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50000045880 = 2335416667049
BaseRepresentation
bin101110100100001111…
…000010011100111000
311210001120220111120010
4232210033002130320
51304400002432010
634545242301520
73420022243341
oct564417023470
9153046814503
1050000045880
111a2287a4574
129834ab78a0
13493aa87885
1425c47430c8
1514798a3620
hexba43c2738

50000045880 has 32 divisors (see below), whose sum is σ = 150000138000. Its totient is φ = 13333345536.

The previous prime is 50000045857. The next prime is 50000045881. The reversal of 50000045880 is 8854000005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000045881) by changing a digit.

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, 208333405 + ... + 208333644.

Almost surely, 250000045880 is an apocalyptic number.

It is an amenable number.

50000045880 is an abundant number, since it is smaller than the sum of its proper divisors (100000092120).

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

50000045880 is a wasteful number, since it uses less digits than its factorization.

50000045880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416667063 (or 416667059 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 50000045880 its reverse (8854000005), we get a palindrome (58854045885).

The spelling of 50000045880 in words is "fifty billion, forty-five thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 416667049 833334098 1250001147 1666668196 2083335245 2500002294 3333336392 4166670490 5000004588 6250005735 8333340980 10000009176 12500011470 16666681960 25000022940 50000045880