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245690012468 = 22427431437019
BaseRepresentation
bin1110010011010001000…
…1000001001100110100
3212111011120002210201102
43210310101001030310
513011133120344333
6304511325345232
723515266435305
oct3446421011464
9774146083642
10245690012468
119521867488a
123b749108218
131a226183704
14bc6a2487ac
1565ce760ae8
hex3934441334

245690012468 has 12 divisors (see below), whose sum is σ = 429967880160. Its totient is φ = 122842046712.

The previous prime is 245690012411. The next prime is 245690012483. The reversal of 245690012468 is 864210096542.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 547538 + ... + 889481.

It is an arithmetic number, because the mean of its divisors is an integer number (35830656680).

Almost surely, 2245690012468 is an apocalyptic number.

It is an amenable number.

245690012468 is a deficient number, since it is larger than the sum of its proper divisors (184277867692).

245690012468 is a wasteful number, since it uses less digits than its factorization.

245690012468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479766 (or 1479764 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 245690012468 in words is "two hundred forty-five billion, six hundred ninety million, twelve thousand, four hundred sixty-eight".

Divisors: 1 2 4 42743 85486 170972 1437019 2874038 5748076 61422503117 122845006234 245690012468