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50000005456 = 2437314815657
BaseRepresentation
bin101110100100001110…
…111000100101010000
311210001120211110002221
4232210032320211100
51304400000133311
634545241350424
73420022014442
oct564416704520
9153046743087
1050000005456
111a228777165
129834a98414
13493aa7235b
1425c4732492
151479896671
hexba43b8950

50000005456 has 40 divisors (see below), whose sum is σ = 97217498664. Its totient is φ = 24911738880.

The previous prime is 50000005439. The next prime is 50000005457. The reversal of 50000005456 is 65450000005.

It can be written as a sum of positive squares in 4 ways, for example, as 1061717056 + 48938288400 = 32584^2 + 221220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50000005456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000005457) 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, 8835780 + ... + 8841436.

Almost surely, 250000005456 is an apocalyptic number.

It is an amenable number.

50000005456 is a deficient number, since it is larger than the sum of its proper divisors (47217493208).

50000005456 is a wasteful number, since it uses less digits than its factorization.

50000005456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519 (or 7513 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 50000005456 in words is "fifty billion, five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 373 746 1481 1492 2962 2984 5657 5924 5968 11314 11848 22628 23696 45256 90512 552413 1104826 2110061 2209652 4220122 4419304 8378017 8440244 8838608 16756034 16880488 33512068 33760976 67024136 134048272 3125000341 6250000682 12500001364 25000002728 50000005456