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90070629196 = 2264493491651
BaseRepresentation
bin101001111100010100…
…0001011101101001100
322121111011210001011111
41103320220023231030
52433431040113241
6105213342101404
76336014500402
oct1237050135514
9277434701144
1090070629196
1135220581929
121555857a864
1386556512c2
144506445472
15252267dc81
hex14f8a0bb4c

90070629196 has 12 divisors (see below), whose sum is σ = 157648087800. Its totient is φ = 45028318400.

The previous prime is 90070629191. The next prime is 90070629203. The reversal of 90070629196 is 69192607009.

It is a super-2 number, since 2×900706291962 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90070629191) 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, 1720030 + ... + 1771621.

It is an arithmetic number, because the mean of its divisors is an integer number (13137340650).

Almost surely, 290070629196 is an apocalyptic number.

It is an amenable number.

90070629196 is a deficient number, since it is larger than the sum of its proper divisors (67577458604).

90070629196 is a wasteful number, since it uses less digits than its factorization.

90070629196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498104 (or 3498102 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 90070629196 in words is "ninety billion, seventy million, six hundred twenty-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 6449 12898 25796 3491651 6983302 13966604 22517657299 45035314598 90070629196