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30952292070 = 23572103204427
BaseRepresentation
bin11100110100111001…
…100111111011100110
32221220010012100111210
4130310321213323212
51001342241321240
622115211012250
72144012066400
oct346471477346
987803170453
1030952292070
1112143842177
125bb9a3a086
132bc376a22b
1416d8ad7b70
15c12534780
hex734e67ee6

30952292070 has 96 divisors (see below), whose sum is σ = 87253141248. Its totient is φ = 7006087872.

The previous prime is 30952292069. The next prime is 30952292081. The reversal of 30952292070 is 7029225903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49197 + ... + 253623.

It is an arithmetic number, because the mean of its divisors is an integer number (908886888).

Almost surely, 230952292070 is an apocalyptic number.

30952292070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30952292070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43626570624).

30952292070 is an abundant number, since it is smaller than the sum of its proper divisors (56300849178).

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

30952292070 is a wasteful number, since it uses less digits than its factorization.

30952292070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204554 (or 204547 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 30952292070 in words is "thirty billion, nine hundred fifty-two million, two hundred ninety-two thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 103 105 147 206 210 245 294 309 490 515 618 721 735 1030 1442 1470 1545 2163 3090 3605 4326 5047 7210 10094 10815 15141 21630 25235 30282 50470 75705 151410 204427 408854 613281 1022135 1226562 1430989 2044270 2861978 3066405 4292967 6132810 7154945 8585934 10016923 14309890 20033846 21055981 21464835 30050769 42111962 42929670 50084615 60101538 63167943 100169230 105279905 126335886 147391867 150253845 210559810 294783734 300507690 315839715 442175601 631679430 736959335 884351202 1031743069 1473918670 2063486138 2210878005 3095229207 4421756010 5158715345 6190458414 10317430690 15476146035 30952292070