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474742343019 = 37769268310957
BaseRepresentation
bin1101110100010001101…
…10010100010101101011
31200101101121110210111110
412322020312110111223
530234233014434034
61002032120001403
746204362222420
oct6721066242553
91611347423443
10474742343019
11173378748a1a
1278012300263
13359ca420909
1418d98969d47
15c538517de9
hex6e88d9456b

474742343019 has 32 divisors (see below), whose sum is σ = 724693742080. Its totient is φ = 270802870272.

The previous prime is 474742342933. The next prime is 474742343029. The reversal of 474742343019 is 910343247474.

It is a de Polignac number, because none of the positive numbers 2k-474742343019 is a prime.

It is a super-2 number, since 2×4747423430192 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (474742343029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43322289 + ... + 43333245.

It is an arithmetic number, because the mean of its divisors is an integer number (22646679440).

Almost surely, 2474742343019 is an apocalyptic number.

474742343019 is a deficient number, since it is larger than the sum of its proper divisors (249951399061).

474742343019 is a wasteful number, since it uses less digits than its factorization.

474742343019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 474742343019 in words is "four hundred seventy-four billion, seven hundred forty-two million, three hundred forty-three thousand, nineteen".

Divisors: 1 3 7 21 769 2307 2683 5383 8049 10957 16149 18781 32871 56343 76699 230097 2063227 6189681 8425933 14442589 25277799 29397631 43327767 58981531 88192893 176944593 205783417 617350251 22606778239 67820334717 158247447673 474742343019