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213087474096 = 24375023126257
BaseRepresentation
bin1100011001110100000…
…0001101000110110000
3202101000102200020212020
43012131000031012300
511442400343132341
6241520244031440
721252335434110
oct3063500150660
9671012606766
10213087474096
11824083621a2
123536a692580
131712b86a1a3
14a4562db040
155822404566
hex319d00d1b0

213087474096 has 80 divisors (see below), whose sum is σ = 629245630464. Its totient is φ = 60869532672.

The previous prime is 213087474091. The next prime is 213087474107. The reversal of 213087474096 is 690474780312.

It is a super-2 number, since 2×2130874740962 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (213087474091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624600 + ... + 1750856.

Almost surely, 2213087474096 is an apocalyptic number.

It is an amenable number.

213087474096 is an abundant number, since it is smaller than the sum of its proper divisors (416158156368).

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

213087474096 is a wasteful number, since it uses less digits than its factorization.

213087474096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131298 (or 131292 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 213087474096 in words is "two hundred thirteen billion, eighty-seven million, four hundred seventy-four thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5023 10046 15069 20092 30138 35161 40184 60276 70322 80368 105483 120552 126257 140644 210966 241104 252514 281288 378771 421932 505028 562576 757542 843864 883799 1010056 1515084 1687728 1767598 2020112 2651397 3030168 3535196 5302794 6060336 7070392 10605588 14140784 21211176 42422352 634188911 1268377822 1902566733 2536755644 3805133466 4439322377 5073511288 7610266932 8878644754 10147022576 13317967131 15220533864 17757289508 26635934262 30441067728 35514579016 53271868524 71029158032 106543737048 213087474096