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23405153250450 = 2352273157134513
BaseRepresentation
bin1010101001001011011111…
…10110000110110010010010
310001212111210101001101202110
411110211233312012302102
511031432223213003300
6121440102353530150
74633652342052546
oct524455766066222
9101774711041673
1023405153250450
117504084925484
1227600aa573956
13100a133c7a09a
145acb5b8aba26
152a8c4d5ec550
hex15496fd86c92

23405153250450 has 48 divisors (see below), whose sum is σ = 58066035116256. Its totient is φ = 6239088710400.

The previous prime is 23405153250449. The next prime is 23405153250461. The reversal of 23405153250450 is 5405235150432.

It is a junction number, because it is equal to n+sod(n) for n = 23405153250399 and 23405153250408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28157607 + ... + 28976906.

It is an arithmetic number, because the mean of its divisors is an integer number (1209709064922).

Almost surely, 223405153250450 is an apocalyptic number.

23405153250450 is an abundant number, since it is smaller than the sum of its proper divisors (34660881865806).

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

23405153250450 is a wasteful number, since it uses less digits than its factorization.

23405153250450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57137259 (or 57137254 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 23405153250450 in words is "twenty-three trillion, four hundred five billion, one hundred fifty-three million, two hundred fifty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2731 5462 8193 13655 16386 27310 40965 68275 81930 136550 204825 409650 57134513 114269026 171403539 285672565 342807078 571345130 857017695 1428362825 1714035390 2856725650 4285088475 8570176950 156034355003 312068710006 468103065009 780171775015 936206130018 1560343550030 2340515325045 3900858875075 4681030650090 7801717750150 11702576625225 23405153250450