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149038555200 = 2635231049699
BaseRepresentation
bin1000101011001101100…
…0111110000001000000
3112020200202100001112220
42022303120332001000
54420212332231300
6152244541251040
713524212550123
oct2126330760100
9466622301486
10149038555200
1158230419477
1224a74863a80
1311092321302
1472dbbdc3ba
153d244b6da0
hex22b363e040

149038555200 has 84 divisors (see below), whose sum is σ = 488970675600. Its totient is φ = 39743613440.

The previous prime is 149038555157. The next prime is 149038555217. The reversal of 149038555200 is 2555830941.

It is a super-2 number, since 2×1490385552002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15520050 + ... + 15529649.

Almost surely, 2149038555200 is an apocalyptic number.

149038555200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149038555200 is an abundant number, since it is smaller than the sum of its proper divisors (339932120400).

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

149038555200 is a wasteful number, since it uses less digits than its factorization.

149038555200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31049724 (or 31049709 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 149038555200 in words is "one hundred forty-nine billion, thirty-eight million, five hundred fifty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 31049699 62099398 93149097 124198796 155248495 186298194 248397592 310496990 372596388 465745485 496795184 620993980 745192776 776242475 931490970 993590368 1241987960 1490385552 1552484950 1862981940 1987180736 2328727425 2483975920 2980771104 3104969900 3725963880 4657454850 4967951840 5961542208 6209939800 7451927760 9314909700 9935903680 12419879600 14903855520 18629819400 24839759200 29807711040 37259638800 49679518400 74519277600 149038555200