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69974004676 = 221322632
BaseRepresentation
bin100000100101011000…
…1101001001111000100
320200121121102201222211
41001022301221033010
52121301321122201
652051241433204
75025010140352
oct1011261511704
9220547381884
1069974004676
1127748557434
121168a19b804
1367a1c453c4
14355b3aa7d2
151c481c8651
hex104ac693c4

69974004676 has 9 divisors (see below), whose sum is σ = 122455434031. Its totient is φ = 34986737812.

The previous prime is 69974004673. The next prime is 69974004689. The reversal of 69974004676 is 67640047996.

The square root of 69974004676 is 264526.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×699740046762 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69974004676.

It is not an unprimeable number, because it can be changed into a prime (69974004671) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 462921 + ... + 595183.

Almost surely, 269974004676 is an apocalyptic number.

69974004676 is the 264526-th square number.

It is an amenable number.

69974004676 is a deficient number, since it is larger than the sum of its proper divisors (52481429355).

69974004676 is an frugal number, since it uses more digits than its factorization.

69974004676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264530 (or 132265 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 69974004676 in words is "sixty-nine billion, nine hundred seventy-four million, four thousand, six hundred seventy-six".

Divisors: 1 2 4 132263 264526 529052 17493501169 34987002338 69974004676