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70924656028 = 22131449487619
BaseRepresentation
bin100001000001101110…
…0000101110110011100
320210001212020211111011
41002003130011312130
52130223202443103
652325441305004
75060402425552
oct1020334056634
9223055224434
1070924656028
1128096134906
12118b4635164
1368c3b947b5
14360b74dbd2
151ca18acd6d
hex1083705d9c

70924656028 has 48 divisors (see below), whose sum is σ = 125804448000. Its totient is φ = 34984535040.

The previous prime is 70924655993. The next prime is 70924656029. The reversal of 70924656028 is 82065642907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70924656029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114579103 + ... + 114579721.

It is an arithmetic number, because the mean of its divisors is an integer number (2620926000).

Almost surely, 270924656028 is an apocalyptic number.

It is an amenable number.

70924656028 is a deficient number, since it is larger than the sum of its proper divisors (54879791972).

70924656028 is a wasteful number, since it uses less digits than its factorization.

70924656028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1688 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 70924656028 in words is "seventy billion, nine hundred twenty-four million, six hundred fifty-six thousand, twenty-eight".

Divisors: 1 2 4 131 262 449 487 524 619 898 974 1238 1796 1948 2476 58819 63797 81089 117638 127594 162178 218663 235276 255188 277931 301453 324356 437326 555862 602906 874652 1111724 1205812 28644853 36408961 39490343 57289706 72817922 78980686 114579412 135352397 145635844 157961372 270704794 541409588 17731164007 35462328014 70924656028