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4972209755436 = 2233711718421251
BaseRepresentation
bin100100001011010111011…
…0010111101010100101100
3122121100010211212102122000
41020112232302331110230
51122431041144133221
614324111315052300
71022141664403020
oct110265662752454
918540124772560
104972209755436
11164777a8664a0
12683792ba1090
132a0b53767c81
141329289d8380
1589512adee26
hex485aecbd52c

4972209755436 has 192 divisors, whose sum is σ = 16298154270720. Its totient is φ = 1273293000000.

The previous prime is 4972209755411. The next prime is 4972209755441. The reversal of 4972209755436 is 6345579022794.

4972209755436 is a `hidden beast` number, since 4 + 9 + 72 + 2 + 0 + 9 + 7 + 554 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3620190 + ... + 4801061.

It is an arithmetic number, because the mean of its divisors is an integer number (84886220160).

Almost surely, 24972209755436 is an apocalyptic number.

It is an amenable number.

4972209755436 is an abundant number, since it is smaller than the sum of its proper divisors (11325944515284).

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

4972209755436 is a wasteful number, since it uses less digits than its factorization.

4972209755436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421353 (or 8421345 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 4972209755436 in words is "four trillion, nine hundred seventy-two billion, two hundred nine million, seven hundred fifty-five thousand, four hundred thirty-six".