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46997328497 = 721723155663
BaseRepresentation
bin101011110001010000…
…100101001001110001
311111022022202122200012
4223301100211021301
51232222304002442
633331255504305
73252431462300
oct536120451161
9144268678605
1046997328497
1118a27848559
129137388095
13457c961522
1423bba30437
151350e74582
hexaf1425271

46997328497 has 12 divisors (see below), whose sum is σ = 54674516736. Its totient is φ = 40280362920.

The previous prime is 46997328481. The next prime is 46997328509. The reversal of 46997328497 is 79482379964.

It is not a de Polignac number, because 46997328497 - 24 = 46997328481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46997327497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816488 + ... + 872150.

It is an arithmetic number, because the mean of its divisors is an integer number (4556209728).

Almost surely, 246997328497 is an apocalyptic number.

It is an amenable number.

46997328497 is a deficient number, since it is larger than the sum of its proper divisors (7677188239).

46997328497 is a wasteful number, since it uses less digits than its factorization.

46997328497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72908 (or 72901 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 68.

The spelling of 46997328497 in words is "forty-six billion, nine hundred ninety-seven million, three hundred twenty-eight thousand, four hundred ninety-seven".

Divisors: 1 7 49 17231 55663 120617 389641 844319 2727487 959129153 6713904071 46997328497