Search a number
-
+
70053887725 = 5217712321587
BaseRepresentation
bin100000100111110001…
…0010111111011101101
320200211011202012221021
41001033202113323231
52121432243401400
652103213534141
75030000135503
oct1011742277355
9220734665837
1070053887725
1127789658788
12116b0aa4351
1367b5664493
143567c42673
151c5020771a
hex104f897eed

70053887725 has 24 divisors (see below), whose sum is σ = 93272119488. Its totient is φ = 52003526400.

The previous prime is 70053887627. The next prime is 70053887741. The reversal of 70053887725 is 52778835007.

It is a happy number.

It is not a de Polignac number, because 70053887725 - 27 = 70053887597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1130619 + ... + 1190968.

It is an arithmetic number, because the mean of its divisors is an integer number (3886338312).

Almost surely, 270053887725 is an apocalyptic number.

It is an amenable number.

70053887725 is a deficient number, since it is larger than the sum of its proper divisors (23218231763).

70053887725 is a wasteful number, since it uses less digits than its factorization.

70053887725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321685 (or 2321680 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 70053887725 in words is "seventy billion, fifty-three million, eight hundred eighty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 71 85 355 425 1207 1775 6035 30175 2321587 11607935 39466979 58039675 164832677 197334895 824163385 986674475 2802155509 4120816925 14010777545 70053887725