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38752462158072 = 23313124206609481
BaseRepresentation
bin10001100111110110000101…
…01111011011100011111000
312002012200212201101022121220
420303323002233123203320
520034410020303024242
6214230345122432040
711106526065254235
oct1063730257334370
9162180781338556
1038752462158072
1111390910682813
12441a5a1202620
131881459380010
1497d8b466078c
154730918debec
hex233ec2bdb8f8

38752462158072 has 32 divisors (see below), whose sum is σ = 104333551964880. Its totient is φ = 11923834510080.

The previous prime is 38752462158001. The next prime is 38752462158077. The reversal of 38752462158072 is 27085126425783.

It is a junction number, because it is equal to n+sod(n) for n = 38752462157997 and 38752462158015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38752462158077) 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, 62103304429 + ... + 62103305052.

Almost surely, 238752462158072 is an apocalyptic number.

It is an amenable number.

38752462158072 is an abundant number, since it is smaller than the sum of its proper divisors (65581089806808).

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

38752462158072 is a wasteful number, since it uses less digits than its factorization.

38752462158072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124206609503 (or 124206609499 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 38752462158072 in words is "thirty-eight trillion, seven hundred fifty-two billion, four hundred sixty-two million, one hundred fifty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 124206609481 248413218962 372619828443 496826437924 745239656886 993652875848 1490479313772 1614685923253 2980958627544 3229371846506 4844057769759 6458743693012 9688115539518 12917487386024 19376231079036 38752462158072