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420692593070 = 25181367763211
BaseRepresentation
bin1100001111100110011…
…10111000100110101110
31111012212210100000022202
412013303032320212232
523343034300434240
6521132530141502
742252104016461
oct6076316704656
91435783300282
10420692593070
11152462001892
1269649121892
1330895660b59
141650c4552d8
15ae23372315
hex61f33b89ae

420692593070 has 32 divisors (see below), whose sum is σ = 761649479136. Its totient is φ = 167299171200.

The previous prime is 420692593067. The next prime is 420692593121. The reversal of 420692593070 is 70395296024.

It is a super-2 number, since 2×4206925930702 (a number of 24 digits) contains 22 as substring.

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, 6623765 + ... + 6686975.

It is an arithmetic number, because the mean of its divisors is an integer number (23801546223).

Almost surely, 2420692593070 is an apocalyptic number.

420692593070 is a deficient number, since it is larger than the sum of its proper divisors (340956886066).

420692593070 is a wasteful number, since it uses less digits than its factorization.

420692593070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67076.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 420692593070 in words is "four hundred twenty billion, six hundred ninety-two million, five hundred ninety-three thousand, seventy".

Divisors: 1 2 5 10 181 362 905 1810 3677 7354 18385 36770 63211 126422 316055 632110 665537 1331074 3327685 6655370 11441191 22882382 57205955 114411910 232426847 464853694 1162134235 2324268470 42069259307 84138518614 210346296535 420692593070