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48987375213 = 374755789107
BaseRepresentation
bin101101100111111000…
…000000011001101101
311200110000101111120010
4231213320000121231
51300311232001323
634300545243433
73352644550620
oct554770003155
9150400344503
1048987375213
1119859107067
1295b1933579
13480903236a
14252a057db7
15141aa1cc93
hexb67e0066d

48987375213 has 32 divisors (see below), whose sum is σ = 76373397504. Its totient is φ = 27347700672.

The previous prime is 48987375211. The next prime is 48987375223. The reversal of 48987375213 is 31257378984.

48987375213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48987375213 - 21 = 48987375211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48987375211) 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, 505206 + ... + 594312.

It is an arithmetic number, because the mean of its divisors is an integer number (2386668672).

Almost surely, 248987375213 is an apocalyptic number.

It is an amenable number.

48987375213 is a deficient number, since it is larger than the sum of its proper divisors (27386022291).

48987375213 is a wasteful number, since it uses less digits than its factorization.

48987375213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89721.

The product of its digits is 10160640, while the sum is 57.

The spelling of 48987375213 in words is "forty-eight billion, nine hundred eighty-seven million, three hundred seventy-five thousand, two hundred thirteen".

Divisors: 1 3 7 21 47 141 329 557 987 1671 3899 11697 26179 78537 89107 183253 267321 549759 623749 1871247 4188029 12564087 29316203 49632599 87948609 148897797 347428193 1042284579 2332732153 6998196459 16329125071 48987375213