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4252900672215 = 32513219314720201
BaseRepresentation
bin111101111000110100101…
…000100100001011010111
3120001120110221220222021200
4331320310220210023113
51024134420033002330
613013431113043543
7616155562153146
oct75706450441327
916046427828250
104252900672215
11139a710613888
125882a79b65b3
1324b07bb02300
14109bad09d75d
1575963797a60
hex3de34a242d7

4252900672215 has 288 divisors, whose sum is σ = 8858522050560. Its totient is φ = 1878619392000.

The previous prime is 4252900672183. The next prime is 4252900672247. The reversal of 4252900672215 is 5122760092524.

4252900672215 is a `hidden beast` number, since 42 + 529 + 0 + 0 + 6 + 72 + 2 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (4252900672183) and next prime (4252900672247).

It is not a de Polignac number, because 4252900672215 - 25 = 4252900672183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 210519115 + ... + 210539315.

It is an arithmetic number, because the mean of its divisors is an integer number (30758757120).

Almost surely, 24252900672215 is an apocalyptic number.

4252900672215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4252900672215 is an abundant number, since it is smaller than the sum of its proper divisors (4605621378345).

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

4252900672215 is a wasteful number, since it uses less digits than its factorization.

4252900672215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20335 (or 20319 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 4252900672215 in words is "four trillion, two hundred fifty-two billion, nine hundred million, six hundred seventy-two thousand, two hundred fifteen".