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334490578129 = 7940991032949
BaseRepresentation
bin1001101111000010011…
…00010010110011010001
31011222101020000221020201
410313201030102303101
520440014042000004
6413355101535201
733110663000611
oct4674114226321
91158336027221
10334490578129
11119947236124
12549b0274501
132570864bb16
1412291b22a41
158a7a6646a4
hex4de1312cd1

334490578129 has 8 divisors (see below), whose sum is σ = 338807600000. Its totient is φ = 330175630512.

The previous prime is 334490578109. The next prime is 334490578133. The reversal of 334490578129 is 921875094433.

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

It is a de Polignac number, because none of the positive numbers 2k-334490578129 is a prime.

It is a super-2 number, since 2×3344905781292 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334490578129.

It is not an unprimeable number, because it can be changed into a prime (334490578109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192654 + ... + 840295.

It is an arithmetic number, because the mean of its divisors is an integer number (42350950000).

Almost surely, 2334490578129 is an apocalyptic number.

It is an amenable number.

334490578129 is a deficient number, since it is larger than the sum of its proper divisors (4317021871).

334490578129 is a wasteful number, since it uses less digits than its factorization.

334490578129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037127.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 334490578129 in words is "three hundred thirty-four billion, four hundred ninety million, five hundred seventy-eight thousand, one hundred twenty-nine".

Divisors: 1 79 4099 323821 1032949 81602971 4234057951 334490578129