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53702239020 = 22353072915431
BaseRepresentation
bin110010000000111001…
…110010001100101100
312010121121020101210120
4302000321302030230
51334440233122040
640400453204540
73610535333343
oct620071621454
9163547211716
1053702239020
1120858572021
12a4a8930750
1350aaa987c1
1428562d4b5a
1515e48ee7d0
hexc80e7232c

53702239020 has 48 divisors (see below), whose sum is σ = 150856113408. Its totient is φ = 14273945280.

The previous prime is 53702239001. The next prime is 53702239039. The reversal of 53702239020 is 2093220735.

It is an interprime number because it is at equal distance from previous prime (53702239001) and next prime (53702239039).

It is a super-2 number, since 2×537022390202 (a number of 22 digits) contains 22 as substring.

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, 1439296 + ... + 1476135.

It is an arithmetic number, because the mean of its divisors is an integer number (3142835696).

Almost surely, 253702239020 is an apocalyptic number.

It is an amenable number.

53702239020 is an abundant number, since it is smaller than the sum of its proper divisors (97153874388).

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

53702239020 is a wasteful number, since it uses less digits than its factorization.

53702239020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915750 (or 2915748 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 53702239020 its reverse (2093220735), we get a palindrome (55795459755).

The spelling of 53702239020 in words is "fifty-three billion, seven hundred two million, two hundred thirty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 307 614 921 1228 1535 1842 3070 3684 4605 6140 9210 18420 2915431 5830862 8746293 11661724 14577155 17492586 29154310 34985172 43731465 58308620 87462930 174925860 895037317 1790074634 2685111951 3580149268 4475186585 5370223902 8950373170 10740447804 13425559755 17900746340 26851119510 53702239020