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38848656760428 = 2235855475528827
BaseRepresentation
bin10001101010101001010000…
…11000101101111001101100
312002112220011200111102200010
420311110220120231321230
520042444022112313203
6214342454310533220
711116502634013044
oct1065245030557154
9162486150442603
1038848656760428
1111418693a60289
124435168667210
13188a549685578
149843dc146724
154758219e4303
hex23552862de6c

38848656760428 has 24 divisors (see below), whose sum is σ = 90647036976832. Its totient is φ = 12949527795984.

The previous prime is 38848656760369. The next prime is 38848656760451. The reversal of 38848656760428 is 82406765684883.

It is a self number, because there is not a number n which added to its sum of digits gives 38848656760428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4262151 + ... + 9790977.

Almost surely, 238848656760428 is an apocalyptic number.

It is an amenable number.

38848656760428 is an abundant number, since it is smaller than the sum of its proper divisors (51798380216404).

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

38848656760428 is a wasteful number, since it uses less digits than its factorization.

38848656760428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114381 (or 6114379 counting only the distinct ones).

The product of its (nonzero) digits is 2972712960, while the sum is 75.

The spelling of 38848656760428 in words is "thirty-eight trillion, eight hundred forty-eight billion, six hundred fifty-six million, seven hundred sixty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 585547 1171094 1756641 2342188 3513282 5528827 7026564 11057654 16586481 22115308 33172962 66345924 3237388063369 6474776126738 9712164190107 12949552253476 19424328380214 38848656760428