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30198462926995 = 5116119974507277
BaseRepresentation
bin1101101110111001000001…
…01001111101000010010011
310221220221111210201001012201
412313130200221331002103
512424232423002130440
6144120552104304031
76234524030420626
oct667344051750223
9127827453631181
1030198462926995
119693107060590
1234787b8172017
1313b091a18896c
14765883277dbd
153757e832e19a
hex1b7720a7d093

30198462926995 has 32 divisors (see below), whose sum is σ = 40200737006016. Its totient is φ = 21591654950400.

The previous prime is 30198462926987. The next prime is 30198462927013. The reversal of 30198462926995 is 59962926489103.

It is not a de Polignac number, because 30198462926995 - 23 = 30198462926987 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 4446297 + ... + 8953573.

It is an arithmetic number, because the mean of its divisors is an integer number (1256273031438).

Almost surely, 230198462926995 is an apocalyptic number.

30198462926995 is a deficient number, since it is larger than the sum of its proper divisors (10002274079021).

30198462926995 is a wasteful number, since it uses less digits than its factorization.

30198462926995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509351.

The product of its (nonzero) digits is 453496320, while the sum is 73.

The spelling of 30198462926995 in words is "thirty trillion, one hundred ninety-eight billion, four hundred sixty-two million, nine hundred twenty-six thousand, nine hundred ninety-five".

Divisors: 1 5 11 55 61 305 671 1997 3355 9985 21967 109835 121817 609085 1339987 4507277 6699935 22536385 49580047 247900235 274943897 1374719485 3024382867 9001032169 15121914335 45005160845 99011353859 495056769295 549062962309 2745314811545 6039692585399 30198462926995