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40150027140 = 22357160715527
BaseRepresentation
bin100101011001001000…
…001100101110000100
310211122010100201001020
4211121020030232010
51124211401332030
630240014231140
72620645412466
oct453110145604
9124563321036
1040150027140
1116033709713
1279461b54b0
133a2b190912
141d2c4a2136
15109ec6e510
hex95920cb84

40150027140 has 96 divisors (see below), whose sum is σ = 114198626304. Its totient is φ = 10537806720.

The previous prime is 40150027139. The next prime is 40150027147. The reversal of 40150027140 is 4172005104.

It is a super-2 number, since 2×401500271402 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40150027140.

It is not an unprimeable number, because it can be changed into a prime (40150027147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2578057 + ... + 2593583.

It is an arithmetic number, because the mean of its divisors is an integer number (1189569024).

Almost surely, 240150027140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40150027140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57099313152).

40150027140 is an abundant number, since it is smaller than the sum of its proper divisors (74048599164).

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

40150027140 is a wasteful number, since it uses less digits than its factorization.

40150027140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16217 (or 16215 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The spelling of 40150027140 in words is "forty billion, one hundred fifty million, twenty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 607 710 852 1065 1214 1420 1821 2130 2428 3035 3642 4260 6070 7284 9105 12140 15527 18210 31054 36420 43097 46581 62108 77635 86194 93162 129291 155270 172388 186324 215485 232905 258582 310540 430970 465810 517164 646455 861940 931620 1102417 1292910 2204834 2585820 3307251 4409668 5512085 6614502 9424889 11024170 13229004 16536255 18849778 22048340 28274667 33072510 37699556 47124445 56549334 66145020 94248890 113098668 141373335 188497780 282746670 565493340 669167119 1338334238 2007501357 2676668476 3345835595 4015002714 6691671190 8030005428 10037506785 13383342380 20075013570 40150027140