Search a number
-
+
70757011673444 = 2253513305784511
BaseRepresentation
bin10000000101101001100110…
…100010111101000101100100
3100021112022012210122020220102
4100011221212202331011210
533233240324442022234
6410253153350523232
720622011465500655
oct2005514642750544
9307468183566812
1070757011673444
11205aa975504908
127b29224066518
133063485775a55
14136892c7b552c
1582a843cb5c7e
hex405a668bd164

70757011673444 has 12 divisors (see below), whose sum is σ = 123847910957568. Its totient is φ = 35371894257000.

The previous prime is 70757011673441. The next prime is 70757011673477. The reversal of 70757011673444 is 44437611075707.

It is a super-3 number, since 3×707570116734443 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 70757011673444.

It is not an unprimeable number, because it can be changed into a prime (70757011673441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652870852 + ... + 1652913659.

It is an arithmetic number, because the mean of its divisors is an integer number (10320659246464).

Almost surely, 270757011673444 is an apocalyptic number.

It is an amenable number.

70757011673444 is a deficient number, since it is larger than the sum of its proper divisors (53090899284124).

70757011673444 is a wasteful number, since it uses less digits than its factorization.

70757011673444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305789866 (or 3305789864 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 70757011673444 in words is "seventy trillion, seven hundred fifty-seven billion, eleven million, six hundred seventy-three thousand, four hundred forty-four".

Divisors: 1 2 4 5351 10702 21404 3305784511 6611569022 13223138044 17689252918361 35378505836722 70757011673444