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980475506 = 21937697351
BaseRepresentation
bin111010011100001…
…101111001110010
32112022221022112122
4322130031321302
54002000204011
6241142554242
733203622113
oct7234157162
92468838478
10980475506
114634a883a
12234438982
1312819232a
149430820a
155b1263db
hex3a70de72

980475506 has 16 divisors (see below), whose sum is σ = 1589962560. Its totient is φ = 451882800.

The previous prime is 980475499. The next prime is 980475539. The reversal of 980475506 is 605574089.

It is a super-2 number, since 2×9804755062 = 1922664435731912072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347270 + ... + 350081.

It is an arithmetic number, because the mean of its divisors is an integer number (99372660).

Almost surely, 2980475506 is an apocalyptic number.

980475506 is a deficient number, since it is larger than the sum of its proper divisors (609487054).

980475506 is a wasteful number, since it uses less digits than its factorization.

980475506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697409.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 980475506 is about 31312.5455049570. The cubic root of 980475506 is about 993.4490136236.

The spelling of 980475506 in words is "nine hundred eighty million, four hundred seventy-five thousand, five hundred six".

Divisors: 1 2 19 37 38 74 703 1406 697351 1394702 13249669 25801987 26499338 51603974 490237753 980475506