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53028022737408 = 293316310914781
BaseRepresentation
bin11000000111010100011000…
…11101010101101000000000
320221202102121002011002121020
430003222030131111220000
523422302342310044113
6304440423133225440
714112101560132125
oct1403521435255000
9227672532132536
1053028022737408
1115995070441184
125b45229632280
1323786a0aa1cb4
14d147da0cc74c
1561e5a960c023
hex303a8c755a00

53028022737408 has 80 divisors (see below), whose sum is σ = 141314643054816. Its totient is φ = 17670417592320.

The previous prime is 53028022737401. The next prime is 53028022737419. The reversal of 53028022737408 is 80473722082035.

It is not an unprimeable number, because it can be changed into a prime (53028022737401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599023 + ... + 10315758.

Almost surely, 253028022737408 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 53028022737408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70657321527408).

53028022737408 is an abundant number, since it is smaller than the sum of its proper divisors (88286620317408).

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

53028022737408 is a wasteful number, since it uses less digits than its factorization.

53028022737408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917965 (or 10917949 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 53028022737408 in words is "fifty-three trillion, twenty-eight billion, twenty-two million, seven hundred thirty-seven thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 3163 6326 9489 12652 18978 25304 37956 50608 75912 101216 151824 202432 303648 404864 607296 809728 1214592 1619456 2429184 4858368 10914781 21829562 32744343 43659124 65488686 87318248 130977372 174636496 261954744 349272992 523909488 698545984 1047818976 1397091968 2095637952 2794183936 4191275904 5588367872 8382551808 16765103616 34523452303 69046904606 103570356909 138093809212 207140713818 276187618424 414281427636 552375236848 828562855272 1104750473696 1657125710544 2209500947392 3314251421088 4419001894784 6628502842176 8838003789568 13257005684352 17676007579136 26514011368704 53028022737408