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49463574040 = 2351236589351
BaseRepresentation
bin101110000100010000…
…100011111000011000
311201200012102220112201
4232010100203320120
51302300133332130
634420120015544
73400516304446
oct560420437030
9151605386481
1049463574040
1119a82997311
1297053015b4
1348838a2b0a
1425733b5b96
151447733bca
hexb84423e18

49463574040 has 16 divisors (see below), whose sum is σ = 111293041680. Its totient is φ = 19785429600.

The previous prime is 49463574023. The next prime is 49463574059. The reversal of 49463574040 is 4047536494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618294636 + ... + 618294715.

It is an arithmetic number, because the mean of its divisors is an integer number (6955815105).

Almost surely, 249463574040 is an apocalyptic number.

49463574040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49463574040 is an abundant number, since it is smaller than the sum of its proper divisors (61829467640).

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

49463574040 is a wasteful number, since it uses less digits than its factorization.

49463574040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236589362 (or 1236589358 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 49463574040 in words is "forty-nine billion, four hundred sixty-three million, five hundred seventy-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1236589351 2473178702 4946357404 6182946755 9892714808 12365893510 24731787020 49463574040