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100051077443764 = 221718891417754941
BaseRepresentation
bin10110101111111011110100…
…111011100011000010110100
3111010020210022121112111220011
4112233323310323203002310
5101103214101311200024
6552442455213350004
730034310653224406
oct2657736473430264
9433223277474804
10100051077443764
1129974472988717
12b27a69b498304
1343a9a12199855
141a9c6d868cb76
15b87858a42094
hex5afef4ee30b4

100051077443764 has 48 divisors (see below), whose sum is σ = 185503362362640. Its totient is φ = 47053759447040.

The previous prime is 100051077443743. The next prime is 100051077443767. The reversal of 100051077443764 is 467344770150001.

It can be written as a sum of positive squares in 8 ways, for example, as 39106637460900 + 60944439982864 = 6253530^2 + 7806692^2 .

It is a super-2 number, since 2×1000510774437642 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100051077443767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821036534 + ... + 1821091474.

It is an arithmetic number, because the mean of its divisors is an integer number (3864653382555).

Almost surely, 2100051077443764 is an apocalyptic number.

It is an amenable number.

100051077443764 is a deficient number, since it is larger than the sum of its proper divisors (85452284918876).

100051077443764 is a wasteful number, since it uses less digits than its factorization.

100051077443764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71028 (or 71026 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 100051077443764 in words is "one hundred trillion, fifty-one billion, seventy-seven million, four hundred forty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 17 34 68 1889 3778 7556 14177 28354 32113 54941 56708 64226 109882 128452 219764 241009 482018 933997 964036 1867994 3735988 26780353 53560706 103783549 107121412 207567098 415134196 455266001 778898557 910532002 1557797114 1764320333 1821064004 3115594228 3528640666 7057281332 13241275469 26482550938 52965101876 1471339374173 2942678748346 5885357496692 25012769360941 50025538721882 100051077443764