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30152664290650 = 2521125527901739
BaseRepresentation
bin1101101101100011101101…
…10110000001010101011010
310221202120022000111021001011
412312301312312001111122
512423010124024300100
6144043535344444134
76231313062425536
oct666616666012532
9127676260437034
1030152664290650
119675744a06200
12346b95631964a
1313a94cb981545
1476357a916bc6
15374517737bba
hex1b6c76d8155a

30152664290650 has 72 divisors (see below), whose sum is σ = 61657222747680. Its totient is φ = 10962609213600.

The previous prime is 30152664290611. The next prime is 30152664290657. The reversal of 30152664290650 is 5609246625103.

It is a junction number, because it is equal to n+sod(n) for n = 30152664290594 and 30152664290603.

It is not an unprimeable number, because it can be changed into a prime (30152664290657) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32987481 + ... + 33889219.

It is an arithmetic number, because the mean of its divisors is an integer number (856350315940).

Almost surely, 230152664290650 is an apocalyptic number.

30152664290650 is an abundant number, since it is smaller than the sum of its proper divisors (31504558457030).

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

30152664290650 is a wasteful number, since it uses less digits than its factorization.

30152664290650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907300 (or 907284 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 30152664290650 in words is "thirty trillion, one hundred fifty-two billion, six hundred sixty-four million, two hundred ninety thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 3025 5527 6050 11054 27635 55270 60797 121594 138175 276350 303985 607970 668767 901739 1337534 1519925 1803478 3039850 3343835 4508695 6687670 9017390 9919129 16719175 19838258 22543475 33438350 45086950 49595645 99191290 109110419 218220838 247978225 495956450 545552095 1091104190 2727760475 4983911453 5455520950 9967822906 24919557265 49839114530 54823025983 109646051966 124597786325 249195572650 274115129915 548230259830 603053285813 1206106571626 1370575649575 2741151299150 3015266429065 6030532858130 15076332145325 30152664290650