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49950387156 = 22317994924611
BaseRepresentation
bin101110100001010001…
…100110101111010100
311202221010110120121010
4232201101212233110
51304244244342111
634540310052220
73415550166615
oct564121465724
9152833416533
1049950387156
111a2027671aa
12982034a070
1349306bb907
1425bbcd7c0c
151475344aa6
hexba1466bd4

49950387156 has 48 divisors (see below), whose sum is σ = 123424257600. Its totient is φ = 15668497920.

The previous prime is 49950387143. The next prime is 49950387169. The reversal of 49950387156 is 65178305994.

49950387156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49950387143) and next prime (49950387169).

It is a junction number, because it is equal to n+sod(n) for n = 49950387096 and 49950387105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017291 + ... + 2041901.

It is an arithmetic number, because the mean of its divisors is an integer number (2571338700).

Almost surely, 249950387156 is an apocalyptic number.

It is an amenable number.

49950387156 is an abundant number, since it is smaller than the sum of its proper divisors (73473870444).

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

49950387156 is a wasteful number, since it uses less digits than its factorization.

49950387156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34584 (or 34582 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 49950387156 in words is "forty-nine billion, nine hundred fifty million, three hundred eighty-seven thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 9949 19898 24611 29847 39796 49222 59694 73833 98444 119388 147666 169133 295332 338266 418387 507399 676532 836774 1014798 1255161 1673548 2029596 2510322 5020644 244854839 489709678 734564517 979419356 1469129034 2938258068 4162532263 8325064526 12487596789 16650129052 24975193578 49950387156