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70750648494 = 23223609166487
BaseRepresentation
bin100000111100100010…
…0010011100010101110
320202121201211100000200
41001321010103202232
52124344131222434
652300303534330
75053160406141
oct1017104234256
9222551740020
1070750648494
1128006995429
12118662ba3a6
136896b0b366
1435d25b6058
151c9148a199
hex10791138ae

70750648494 has 24 divisors (see below), whose sum is σ = 153300485520. Its totient is φ = 23582408928.

The previous prime is 70750648489. The next prime is 70750648583. The reversal of 70750648494 is 49484605707.

70750648494 is a `hidden beast` number, since 7 + 0 + 7 + 506 + 48 + 4 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 70750648494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341719 + ... + 508205.

It is an arithmetic number, because the mean of its divisors is an integer number (6387520230).

Almost surely, 270750648494 is an apocalyptic number.

70750648494 is an abundant number, since it is smaller than the sum of its proper divisors (82549837026).

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

70750648494 is a wasteful number, since it uses less digits than its factorization.

70750648494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190104 (or 190101 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 70750648494 in words is "seventy billion, seven hundred fifty million, six hundred forty-eight thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 23609 47218 70827 141654 166487 212481 332974 424962 499461 998922 1498383 2996766 3930591583 7861183166 11791774749 23583549498 35375324247 70750648494