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70316396605 = 5713232389751
BaseRepresentation
bin100000101111100101…
…1110001000000111101
320201111110201001102101
41001133023301000331
52123001444142410
652145232225101
75036335336510
oct1013713610075
9221443631371
1070316396605
1127903855574
121176499b191
136827b66690
143590a56d77
151c682acd3a
hex105f2f103d

70316396605 has 96 divisors (see below), whose sum is σ = 108987540480. Its totient is φ = 42406848000.

The previous prime is 70316396603. The next prime is 70316396609. The reversal of 70316396605 is 50669361307.

It is not a de Polignac number, because 70316396605 - 21 = 70316396603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70316396603) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93629980 + ... + 93630730.

It is an arithmetic number, because the mean of its divisors is an integer number (1135286880).

Almost surely, 270316396605 is an apocalyptic number.

It is an amenable number.

70316396605 is a deficient number, since it is larger than the sum of its proper divisors (38671143875).

70316396605 is a wasteful number, since it uses less digits than its factorization.

70316396605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 70316396605 in words is "seventy billion, three hundred sixteen million, three hundred ninety-six thousand, six hundred five".

Divisors: 1 5 7 13 23 35 65 91 115 161 299 389 455 529 751 805 1495 1945 2093 2645 2723 3703 3755 5057 5257 6877 8947 9763 10465 13615 17273 18515 25285 26285 34385 35399 44735 48139 48815 62629 68341 86365 116311 120911 176995 205781 224549 240695 292139 313145 341705 397279 581555 604555 814177 1028905 1122745 1440467 1460695 1571843 1986395 2044973 2675153 2780953 3797807 4070885 5164627 6719197 7202335 7859215 10224865 13375765 13904765 18726071 18989035 25823135 26584649 33595985 36152389 47034379 87349561 93630355 132923245 154541531 180761945 235171895 436747805 611446927 772707655 1081790717 2009039903 3057234635 5408953585 10045199515 14063279321 70316396605