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145678427088 = 24323413218417
BaseRepresentation
bin1000011110101100011…
…1000110001111010000
3111221000120122212022120
42013223013012033100
54341322134131323
6150531310134240
713345022125215
oct2075307061720
9457016585276
10145678427088
1156866746497
12242974b1380
131097814891c
14709d84db0c
153bc94d85e3
hex21eb1c63d0

145678427088 has 80 divisors (see below), whose sum is σ = 402276502656. Its totient is φ = 45315297280.

The previous prime is 145678427077. The next prime is 145678427101. The reversal of 145678427088 is 880724876541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563945 + ... + 1654472.

Almost surely, 2145678427088 is an apocalyptic number.

It is an amenable number.

145678427088 is an abundant number, since it is smaller than the sum of its proper divisors (256598075568).

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

145678427088 is a wasteful number, since it uses less digits than its factorization.

145678427088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218492 (or 3218486 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 60.

The spelling of 145678427088 in words is "one hundred forty-five billion, six hundred seventy-eight million, four hundred twenty-seven thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 41 46 48 69 82 92 123 138 164 184 246 276 328 368 492 552 656 943 984 1104 1886 1968 2829 3772 5658 7544 11316 15088 22632 45264 3218417 6436834 9655251 12873668 19310502 25747336 38621004 51494672 74023591 77242008 131955097 148047182 154484016 222070773 263910194 296094364 395865291 444141546 527820388 592188728 791730582 888283092 1055640776 1184377456 1583461164 1776566184 2111281552 3034967231 3166922328 3553132368 6069934462 6333844656 9104901693 12139868924 18209803386 24279737848 36419606772 48559475696 72839213544 145678427088