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3988868274900 = 22325225391745599
BaseRepresentation
bin111010000010111011000…
…100111001101011010100
3112010022222002101110211100
4322002323010321223110
51010323200234244100
612252243310310100
7561120605623065
oct72027304715324
915108862343740
103988868274900
1112a8740173863
1254509bab8330
1322c1c1800352
14db0c2b8056c
156db5da9b400
hex3a0bb139ad4

3988868274900 has 108 divisors (see below), whose sum is σ = 12507817504000. Its totient is φ = 1063278653760.

The previous prime is 3988868274883. The next prime is 3988868274907. The reversal of 3988868274900 is 94728688893.

3988868274900 is a `hidden beast` number, since 39 + 8 + 8 + 86 + 8 + 27 + 490 + 0 = 666.

3988868274900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39888682749002 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988868274907) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1412301 + ... + 3157899.

Almost surely, 23988868274900 is an apocalyptic number.

3988868274900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3988868274900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6253908752000).

3988868274900 is an abundant number, since it is smaller than the sum of its proper divisors (8518949229100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3988868274900 is a wasteful number, since it uses less digits than its factorization.

3988868274900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748158 (or 1748148 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 3988868274900 in words is "three trillion, nine hundred eighty-eight billion, eight hundred sixty-eight million, two hundred seventy-four thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 2539 5078 7617 10156 12695 15234 22851 25390 30468 38085 45702 50780 63475 76170 91404 114255 126950 152340 190425 228510 253900 380850 457020 571275 761700 1142550 1745599 2285100 3491198 5236797 6982396 8727995 10473594 15710391 17455990 20947188 26183985 31420782 34911980 43639975 52367970 62841564 78551955 87279950 104735940 130919925 157103910 174559900 261839850 314207820 392759775 523679700 785519550 1571039100 4432075861 8864151722 13296227583 17728303444 22160379305 26592455166 39888682749 44320758610 53184910332 66481137915 79777365498 88641517220 110801896525 132962275830 159554730996 199443413745 221603793050 265924551660 332405689575 398886827490 443207586100 664811379150 797773654980 997217068725 1329622758300 1994434137450 3988868274900