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1490072356100 = 225269612140601
BaseRepresentation
bin10101101011101111001…
…110111100010100000100
312021110010201000120111202
4111223233032330110010
5143403132010343400
63100310233522032
7212440245022226
oct25535716742404
95243121016452
101490072356100
11524a32aa9609
12200952273318
13aa6897111c3
1452196d80416
1528b60a304d5
hex15aef3bc504

1490072356100 has 36 divisors (see below), whose sum is σ = 3233923033908. Its totient is φ = 595943040000.

The previous prime is 1490072356079. The next prime is 1490072356141. The reversal of 1490072356100 is 16532700941.

It can be written as a sum of positive squares in 6 ways, for example, as 198703760644 + 1291368595456 = 445762^2 + 1136384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374201 + ... + 1766400.

Almost surely, 21490072356100 is an apocalyptic number.

1490072356100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490072356100 is an abundant number, since it is smaller than the sum of its proper divisors (1743850677808).

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

1490072356100 is a wasteful number, since it uses less digits than its factorization.

1490072356100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147576 (or 2147569 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 1490072356100 in words is "one trillion, four hundred ninety billion, seventy-two million, three hundred fifty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 6961 13922 27844 34805 69610 139220 174025 348050 696100 2140601 4281202 8562404 10703005 21406010 42812020 53515025 107030050 214060100 14900723561 29801447122 59602894244 74503617805 149007235610 298014471220 372518089025 745036178050 1490072356100