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145579672088 = 23216125513301
BaseRepresentation
bin1000011110010100111…
…0011000001000011000
3111220202200211120220222
42013211032120020120
54341121344001323
6150513421335212
713342412536604
oct2074516301030
9456680746828
10145579672088
1156815a25394
122426a407508
131096084ca06
1470906a4504
153bc09cc9c8
hex21e5398218

145579672088 has 32 divisors (see below), whose sum is σ = 273278010720. Its totient is φ = 72705600000.

The previous prime is 145579672087. The next prime is 145579672141. The reversal of 145579672088 is 880276975541.

It is a self number, because there is not a number n which added to its sum of digits gives 145579672088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145579672087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44100038 + ... + 44103338.

It is an arithmetic number, because the mean of its divisors is an integer number (8539937835).

Almost surely, 2145579672088 is an apocalyptic number.

It is an amenable number.

145579672088 is a deficient number, since it is larger than the sum of its proper divisors (127698338632).

145579672088 is a wasteful number, since it uses less digits than its factorization.

145579672088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 145579672088 in words is "one hundred forty-five billion, five hundred seventy-nine million, six hundred seventy-two thousand, eighty-eight".

Divisors: 1 2 4 8 2161 2551 3301 4322 5102 6602 8644 10204 13204 17288 20408 26408 5512711 7133461 8420851 11025422 14266922 16841702 22050844 28533844 33683404 44101688 57067688 67366808 18197459011 36394918022 72789836044 145579672088