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152242020400 = 24523728333631
BaseRepresentation
bin1000110111001001010…
…1001110000000110000
3112112222000012221200011
42031302111032000300
54443242424123100
6153534454504304
713666461551611
oct2156225160060
9475860187604
10152242020400
1159624719278
1225609665094
1311482c04152
147523449c08
153e6084bbba
hex237254e030

152242020400 has 120 divisors (see below), whose sum is σ = 375882987584. Its totient is φ = 59213721600.

The previous prime is 152242020397. The next prime is 152242020407. The reversal of 152242020400 is 4020242251.

It is not an unprimeable number, because it can be changed into a prime (152242020407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41926585 + ... + 41930215.

Almost surely, 2152242020400 is an apocalyptic number.

152242020400 is a gapful number since it is divisible by the number (10) 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 152242020400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187941493792).

152242020400 is an abundant number, since it is smaller than the sum of its proper divisors (223640967184).

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

152242020400 is a wasteful number, since it uses less digits than its factorization.

152242020400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 152242020400 its reverse (4020242251), we get a palindrome (156262262651).

The spelling of 152242020400 in words is "one hundred fifty-two billion, two hundred forty-two million, twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 37 40 50 74 80 100 148 185 200 296 370 400 592 740 925 1480 1850 2833 2960 3631 3700 5666 7262 7400 11332 14165 14524 14800 18155 22664 28330 29048 36310 45328 56660 58096 70825 72620 90775 104821 113320 134347 141650 145240 181550 209642 226640 268694 283300 290480 363100 419284 524105 537388 566600 671735 726200 838568 1048210 1074776 1133200 1343470 1452400 1677136 2096420 2149552 2620525 2686940 3358675 4192840 5241050 5373880 6717350 8385680 10286623 10482100 10747760 13434700 20573246 20964200 26869400 41146492 41928400 51433115 53738800 82292984 102866230 164585968 205732460 257165575 380605051 411464920 514331150 761210102 822929840 1028662300 1522420204 1903025255 2057324600 3044840408 3806050510 4114649200 6089680816 7612101020 9515126275 15224202040 19030252550 30448404080 38060505100 76121010200 152242020400