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153128342574 = 232314749911701
BaseRepresentation
bin1000111010011100101…
…0010001010000101110
3112122020202222210010100
42032213022101100232
510002101323430244
6154202435451530
714030443302354
oct2164712212056
9478222883110
10153128342574
1159a39a59239
1225816456ba6
131159471bc3c
1475a90457d4
153eb3575b69
hex23a729142e

153128342574 has 96 divisors (see below), whose sum is σ = 350498304000. Its totient is φ = 48244248000.

The previous prime is 153128342573. The next prime is 153128342593. The reversal of 153128342574 is 475243821351.

153128342574 is a `hidden beast` number, since 1 + 5 + 31 + 2 + 8 + 3 + 42 + 574 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153128342573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13080924 + ... + 13092624.

It is an arithmetic number, because the mean of its divisors is an integer number (3651024000).

Almost surely, 2153128342574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153128342574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175249152000).

153128342574 is an abundant number, since it is smaller than the sum of its proper divisors (197369961426).

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

153128342574 is a wasteful number, since it uses less digits than its factorization.

153128342574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286 (or 12283 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 153128342574 in words is "one hundred fifty-three billion, one hundred twenty-eight million, three hundred forty-two thousand, five hundred seventy-four".

Divisors: 1 2 3 6 9 18 31 47 62 93 94 141 186 279 282 423 499 558 846 998 1457 1497 2914 2994 4371 4491 8742 8982 11701 13113 15469 23402 23453 26226 30938 35103 46407 46906 70206 70359 92814 105309 139221 140718 210618 211077 278442 362731 422154 549947 725462 727043 1088193 1099894 1454086 1649841 2176386 2181129 3264579 3299682 4362258 4949523 5838799 6529158 6543387 9899046 11677598 13086774 17048357 17516397 34096714 35032794 51145071 52549191 102290142 105098382 153435213 181002769 274423553 306870426 362005538 543008307 548847106 823270659 1086016614 1629024921 1646541318 2469811977 3258049842 4939623954 8507130143 17014260286 25521390429 51042780858 76564171287 153128342574