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14520201958 = 210966606431
BaseRepresentation
bin11011000010111100…
…01011001011100110
31101110221022200111201
431201132023023212
5214214132430313
610400454153114
71022552452213
oct154136131346
941427280451
1014520201958
116181303709
12299295279a
1314a53182a2
149ba60ab0a
1559eb3c0dd
hex36178b2e6

14520201958 has 8 divisors (see below), whose sum is σ = 21980122560. Its totient is φ = 7193494440.

The previous prime is 14520201931. The next prime is 14520201979. The reversal of 14520201958 is 85910202541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145202019582 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33302998 + ... + 33303433.

It is an arithmetic number, because the mean of its divisors is an integer number (2747515320).

Almost surely, 214520201958 is an apocalyptic number.

14520201958 is a deficient number, since it is larger than the sum of its proper divisors (7459920602).

14520201958 is a wasteful number, since it uses less digits than its factorization.

14520201958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66606542.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 14520201958 in words is "fourteen billion, five hundred twenty million, two hundred one thousand, nine hundred fifty-eight".

Divisors: 1 2 109 218 66606431 133212862 7260100979 14520201958