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70076076620 = 2251123105113177
BaseRepresentation
bin100000101000011011…
…1000001001001001100
320200212201111112101012
41001100313001021030
52122003433422440
652105325304352
75030356552244
oct1012067011114
9220781445335
1070076076620
11277a0133610
12116b84050b8
1367ba132cc4
14356ab7ab24
151c5213be65
hex1050dc124c

70076076620 has 96 divisors (see below), whose sum is σ = 167689944576. Its totient is φ = 24349248000.

The previous prime is 70076076617. The next prime is 70076076649. The reversal of 70076076620 is 2667067007.

It is a super-2 number, since 2×700760766202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5311472 + ... + 5324648.

It is an arithmetic number, because the mean of its divisors is an integer number (1746770256).

Almost surely, 270076076620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70076076620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83844972288).

70076076620 is an abundant number, since it is smaller than the sum of its proper divisors (97613867956).

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

70076076620 is a wasteful number, since it uses less digits than its factorization.

70076076620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271 (or 14269 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 70076076620 in words is "seventy billion, seventy-six million, seventy-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1051 1265 2102 2530 4204 5060 5255 10510 11561 13177 21020 23122 24173 26354 46244 48346 52708 57805 65885 96692 115610 120865 131770 144947 231220 241730 263540 265903 289894 303071 483460 531806 579788 606142 724735 1063612 1212284 1329515 1449470 1515355 2659030 2898940 3030710 3333781 5318060 6061420 6667562 13335124 13849027 16668905 27698054 33337810 55396108 66675620 69245135 138490270 152339297 276980540 304678594 318527621 609357188 637055242 761696485 1274110484 1523392970 1592638105 3046785940 3185276210 3503803831 6370552420 7007607662 14015215324 17519019155 35038038310 70076076620