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488400049074 = 23722950779793
BaseRepresentation
bin1110001101101101110…
…10010101001110110010
31201200122102212011001110
413012312322111032302
531000220403032244
61012211244014150
750200002630420
oct7066672251662
91650572764043
10488400049074
111791471056a3
127a7a4231356
1337095b43ca2
14198d27c0110
15ca875859b9
hex71b6e953b2

488400049074 has 32 divisors (see below), whose sum is σ = 1121217851520. Its totient is φ = 138933510912.

The previous prime is 488400049073. The next prime is 488400049091. The reversal of 488400049074 is 470940004884.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (488400049073) 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, 25380279 + ... + 25399514.

It is an arithmetic number, because the mean of its divisors is an integer number (35038057860).

Almost surely, 2488400049074 is an apocalyptic number.

488400049074 is an abundant number, since it is smaller than the sum of its proper divisors (632817802446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488400049074 is a wasteful number, since it uses less digits than its factorization.

488400049074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50780034.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 488400049074 in words is "four hundred eighty-eight billion, four hundred million, forty-nine thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 229 458 687 1374 1603 3206 4809 9618 50779793 101559586 152339379 304678758 355458551 710917102 1066375653 2132751306 11628572597 23257145194 34885717791 69771435582 81400008179 162800016358 244200024537 488400049074