Search a number
-
+
60690973216 = 2517992311243
BaseRepresentation
bin111000100001011101…
…101100001000100000
312210122122202212210211
4320201131230020200
51443243342120331
643514150103504
74245656521606
oct704135541040
9183578685724
1060690973216
1123814521505
12b91934ab94
135952958993
142d1a55b876
1518a32408b1
hexe2176c220

60690973216 has 48 divisors (see below), whose sum is σ = 126537907104. Its totient is φ = 28555039744.

The previous prime is 60690973181. The next prime is 60690973219. The reversal of 60690973216 is 61237909606.

It is a super-3 number, since 3×606909732163 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60690973216.

It is not an unprimeable number, because it can be changed into a prime (60690973219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5392491 + ... + 5403733.

It is an arithmetic number, because the mean of its divisors is an integer number (2636206398).

Almost surely, 260690973216 is an apocalyptic number.

It is an amenable number.

60690973216 is an abundant number, since it is smaller than the sum of its proper divisors (65846933888).

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

60690973216 is a wasteful number, since it uses less digits than its factorization.

60690973216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193 (or 21185 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 60690973216 in words is "sixty billion, six hundred ninety million, nine hundred seventy-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 9923 11243 19846 22486 39692 44972 79384 89944 158768 168691 179888 191131 317536 337382 359776 382262 674764 764524 1349528 1529048 2699056 3058096 5398112 6116192 111564289 223128578 446257156 892514312 1785028624 1896592913 3570057248 3793185826 7586371652 15172743304 30345486608 60690973216