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238066967055 = 3515871131137
BaseRepresentation
bin1101110110110111100…
…1011010001000001111
3211202111021222222022010
43131231321122020033
512400030120421210
6301211053152303
723125343555151
oct3355571321017
9752437888263
10238066967055
1191a66661a55
123a18018b693
13195aca73558
14b745a66ad1
1562d53c5920
hex376de5a20f

238066967055 has 8 divisors (see below), whose sum is σ = 380907147312. Its totient is φ = 126969049088.

The previous prime is 238066967053. The next prime is 238066967101. The reversal of 238066967055 is 550769660832.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238066967055 - 21 = 238066967053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238066966986 and 238066967004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238066967053) 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, 7935565554 + ... + 7935565583.

It is an arithmetic number, because the mean of its divisors is an integer number (47613393414).

Almost surely, 2238066967055 is an apocalyptic number.

238066967055 is a deficient number, since it is larger than the sum of its proper divisors (142840180257).

238066967055 is a wasteful number, since it uses less digits than its factorization.

238066967055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871131145.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 238066967055 in words is "two hundred thirty-eight billion, sixty-six million, nine hundred sixty-seven thousand, fifty-five".

Divisors: 1 3 5 15 15871131137 47613393411 79355655685 238066967055