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50432042144 = 2511294940443
BaseRepresentation
bin101110111101111110…
…111110010010100000
311211011200210012000202
4232331332332102200
51311241100322034
635100153404332
73433516166561
oct567576762240
9154150705022
1050432042144
111a42a633780
1299357096a8
1349a941c973
142625c76168
1514a278747e
hexbbdfbe4a0

50432042144 has 48 divisors (see below), whose sum is σ = 112049269920. Its totient is φ = 22133180160.

The previous prime is 50432042137. The next prime is 50432042153. The reversal of 50432042144 is 44124023405.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460014 + ... + 2480429.

It is an arithmetic number, because the mean of its divisors is an integer number (2334359790).

Almost surely, 250432042144 is an apocalyptic number.

It is an amenable number.

50432042144 is an abundant number, since it is smaller than the sum of its proper divisors (61617227776).

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

50432042144 is a wasteful number, since it uses less digits than its factorization.

50432042144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940493 (or 4940485 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 50432042144 its reverse (44124023405), we get a palindrome (94556065549).

The spelling of 50432042144 in words is "fifty billion, four hundred thirty-two million, forty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 88 116 176 232 319 352 464 638 928 1276 2552 5104 10208 4940443 9880886 19761772 39523544 54344873 79047088 108689746 143272847 158094176 217379492 286545694 434758984 573091388 869517968 1146182776 1576001317 1739035936 2292365552 3152002634 4584731104 6304005268 12608010536 25216021072 50432042144