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152210355012252 = 223213984947358079
BaseRepresentation
bin100010100110111100111100…
…001001000100001010011100
3201221221011112100101110021100
4202212330330021010022130
5124422303301340343002
61255420245523033100
744026556330311515
oct4246747411041234
9657834470343240
10152210355012252
114455405a31a209
12150a3477b0b790
1366c14b4829324
142983040323a0c
15128e5199b811c
hex8a6f3c24429c

152210355012252 has 72 divisors (see below), whose sum is σ = 387527611161600. Its totient is φ = 50371038512928.

The previous prime is 152210355012239. The next prime is 152210355012257. The reversal of 152210355012252 is 252210553012251.

152210355012252 is a `hidden beast` number, since 1 + 5 + 22 + 10 + 3 + 550 + 1 + 22 + 52 = 666.

It is a super-2 number, since 2×1522103550122522 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152210355012257) 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, 424895749 + ... + 425253827.

It is an arithmetic number, because the mean of its divisors is an integer number (5382327932800).

Almost surely, 2152210355012252 is an apocalyptic number.

152210355012252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152210355012252 is an abundant number, since it is smaller than the sum of its proper divisors (235317256149348).

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

152210355012252 is a wasteful number, since it uses less digits than its factorization.

152210355012252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443175 (or 443170 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 152210355012252 in words is "one hundred fifty-two trillion, two hundred ten billion, three hundred fifty-five million, twelve thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 139 278 417 556 834 1251 1668 2502 5004 84947 169894 254841 339788 358079 509682 716158 764523 1019364 1074237 1432316 1529046 2148474 3058092 3222711 4296948 6445422 11807633 12890844 23615266 35422899 47230532 49772981 70845798 99545962 106268697 141691596 149318943 199091924 212537394 298637886 425074788 447956829 597275772 895913658 1791827316 30417736813 60835473626 91253210439 121670947252 182506420878 273759631317 365012841756 547519262634 1095038525268 4228065417007 8456130834014 12684196251021 16912261668028 25368392502042 38052588753063 50736785004084 76105177506126 152210355012252