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144698929400 = 235223311014719
BaseRepresentation
bin1000011011000010111…
…0100111000011111000
3111211111022120020002102
42012300232213003320
54332320411220100
6150250200122532
713311526414634
oct2066056470370
9454438506072
10144698929400
1156403856373
1224063466448
13108502396ac
14700971bdc4
153b6d506cd5
hex21b0ba70f8

144698929400 has 96 divisors (see below), whose sum is σ = 362376806400. Its totient is φ = 53577110400.

The previous prime is 144698929381. The next prime is 144698929457. The reversal of 144698929400 is 4929896441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364760 + ... + 649959.

It is an arithmetic number, because the mean of its divisors is an integer number (3774758400).

Almost surely, 2144698929400 is an apocalyptic number.

144698929400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144698929400 is an abundant number, since it is smaller than the sum of its proper divisors (217677877000).

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

144698929400 is a wasteful number, since it uses less digits than its factorization.

144698929400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014789 (or 1014780 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 144698929400 in words is "one hundred forty-four billion, six hundred ninety-eight million, nine hundred twenty-nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 23 25 31 40 46 50 62 92 100 115 124 155 184 200 230 248 310 460 575 620 713 775 920 1150 1240 1426 1550 2300 2852 3100 3565 4600 5704 6200 7130 14260 17825 28520 35650 71300 142600 1014719 2029438 4058876 5073595 8117752 10147190 20294380 23338537 25367975 31456289 40588760 46677074 50735950 62912578 93354148 101471900 116692685 125825156 157281445 186708296 202943800 233385370 251650312 314562890 466770740 583463425 629125780 723494647 786407225 933541480 1166926850 1258251560 1446989294 1572814450 2333853700 2893978588 3145628900 3617473235 4667707400 5787957176 6291257800 7234946470 14469892940 18087366175 28939785880 36174732350 72349464700 144698929400