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149799068963 = 1740139435573
BaseRepresentation
bin1000101110000010111…
…0000110010100100011
3112022122202101011022022
42023200232012110203
54423242030201323
6152452225532055
713552106035325
oct2134056062443
9468582334268
10149799068963
115859073a745
12250474a402b
1311183a5a45b
147370c09615
153d6b13e4c8
hex22e0b86523

149799068963 has 16 divisors (see below), whose sum is σ = 159075182016. Its totient is φ = 140574873600.

The previous prime is 149799068941. The next prime is 149799068981. The reversal of 149799068963 is 369860997941.

It is a cyclic number.

It is not a de Polignac number, because 149799068963 - 218 = 149798806819 is a prime.

It is a super-2 number, since 2×1497990689632 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149799068983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26876645 + ... + 26882217.

It is an arithmetic number, because the mean of its divisors is an integer number (9942198876).

Almost surely, 2149799068963 is an apocalyptic number.

149799068963 is a deficient number, since it is larger than the sum of its proper divisors (9276113053).

149799068963 is a wasteful number, since it uses less digits than its factorization.

149799068963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934.

The product of its (nonzero) digits is 158723712, while the sum is 71.

The spelling of 149799068963 in words is "one hundred forty-nine billion, seven hundred ninety-nine million, sixty-eight thousand, nine hundred sixty-three".

Divisors: 1 17 401 3943 5573 6817 67031 94741 1581143 2234773 21974339 26879431 37991141 373563763 8811709939 149799068963