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23405140948996 = 2224189432
BaseRepresentation
bin1010101001001011011110…
…00111001011100000000100
310001212111202111220102100001
411110211233013023200010
511031432212040331441
6121440101234131044
74633652132356342
oct524455707134004
9101774674812301
1023405140948996
117504078993194
1227600a6420a84
13100a131560b11
145acb59dc8992
152a8c4c4bc731
hex15496f1cb804

23405140948996 has 9 divisors (see below), whose sum is σ = 40959013593351. Its totient is φ = 11702565636612.

The previous prime is 23405140948979. The next prime is 23405140949023. The reversal of 23405140948996 is 69984904150432.

The square root of 23405140948996 is 4837886.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8466301 + ... + 10885243.

Almost surely, 223405140948996 is an apocalyptic number.

23405140948996 is the 4837886-th square number.

It is an amenable number.

23405140948996 is a deficient number, since it is larger than the sum of its proper divisors (17553872644355).

23405140948996 is an frugal number, since it uses more digits than its factorization.

23405140948996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837890 (or 2418945 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 64.

The spelling of 23405140948996 in words is "twenty-three trillion, four hundred five billion, one hundred forty million, nine hundred forty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 2418943 4837886 9675772 5851285237249 11702570474498 23405140948996