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10202404002 = 2374113034547
BaseRepresentation
bin10011000000001110…
…00101010010100010
3222100000121211012220
421200013011102202
5131343303412002
64404212531510
7510553001040
oct114007052242
928300554186
1010202404002
114365a9a14a
121b88920b96
13c67906a5b
146cadad390
153eaa3e7bc
hex2601c54a2

10202404002 has 64 divisors (see below), whose sum is σ = 23912146944. Its totient is φ = 2841068160.

The previous prime is 10202403983. The next prime is 10202404019. The reversal of 10202404002 is 20040420201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241493 + ... + 2246039.

It is an arithmetic number, because the mean of its divisors is an integer number (373627296).

Almost surely, 210202404002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202404002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11956073472).

10202404002 is an abundant number, since it is smaller than the sum of its proper divisors (13709742942).

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

10202404002 is a wasteful number, since it uses less digits than its factorization.

10202404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10202404002 its reverse (20040420201), we get a palindrome (30242824203).

The spelling of 10202404002 in words is "ten billion, two hundred two million, four hundred four thousand, two".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1303 1722 2606 3909 4547 7818 9094 9121 13641 18242 27282 27363 31829 53423 54726 63658 95487 106846 160269 186427 190974 320538 372854 373961 559281 747922 1118562 1121883 1304989 2243766 2609978 3914967 5924741 7829934 11849482 17774223 35548446 41473187 82946374 124419561 242914381 248839122 485828762 728743143 1457486286 1700400667 3400801334 5101202001 10202404002