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29903950452300 = 22352123551806791
BaseRepresentation
bin1101100110010100011100…
…10110000001011001001100
310220212210022201112012000120
412303022032112001121030
512404421242303433200
6143333404000024540
76204326524612311
oct663121626013114
9126783281465016
1029903950452300
11958a215488271
12342b704602150
13138bc131c3962
14755504c62d08
1536cd0c7c89a0
hex1b328e58164c

29903950452300 has 72 divisors (see below), whose sum is σ = 86522904179712. Its totient is φ = 7974312360000.

The previous prime is 29903950452263. The next prime is 29903950452323. The reversal of 29903950452300 is 325405930992.

It is a super-2 number, since 2×299039504523002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36661905 + ... + 37468695.

It is an arithmetic number, because the mean of its divisors is an integer number (1201707002496).

Almost surely, 229903950452300 is an apocalyptic number.

29903950452300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29903950452300 is an abundant number, since it is smaller than the sum of its proper divisors (56618953727412).

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

29903950452300 is a wasteful number, since it uses less digits than its factorization.

29903950452300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930359 (or 930352 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 29903950452300 in words is "twenty-nine trillion, nine hundred three billion, nine hundred fifty million, four hundred fifty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 123551 247102 370653 494204 617755 741306 806791 1235510 1482612 1613582 1853265 2420373 2471020 3088775 3227164 3706530 4033955 4840746 6177550 7413060 8067910 9266325 9681492 12101865 12355100 16135820 18532650 20169775 24203730 37065300 40339550 48407460 60509325 80679100 121018650 242037300 99679834841 199359669682 299039504523 398719339364 498399174205 598079009046 996798348410 1196158018092 1495197522615 1993596696820 2491995871025 2990395045230 4983991742050 5980790090460 7475987613075 9967983484100 14951975226150 29903950452300