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149430726400 = 2852174113411
BaseRepresentation
bin1000101100101011000…
…0111110111100000000
3112021201002021102022011
42023022300332330000
54422013231221100
6152351511022304
713540014134314
oct2131260767400
9467632242264
10149430726400
11584118274aa
1224b6406a994
1311125651387
147337d25b44
153d48b30bba
hex22cac3ef00

149430726400 has 108 divisors (see below), whose sum is σ = 370104435064. Its totient is φ = 59733504000.

The previous prime is 149430726391. The next prime is 149430726433. The reversal of 149430726400 is 4627034941.

149430726400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11135695 + ... + 11149105.

Almost surely, 2149430726400 is an apocalyptic number.

149430726400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149430726400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185052217532).

149430726400 is an abundant number, since it is smaller than the sum of its proper divisors (220673708664).

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

149430726400 is a wasteful number, since it uses less digits than its factorization.

149430726400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15178 (or 15159 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 149430726400 in words is "one hundred forty-nine billion, four hundred thirty million, seven hundred twenty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 1741 3200 3482 6400 6964 8705 13411 13928 17410 26822 27856 34820 43525 53644 55712 67055 69640 87050 107288 111424 134110 139280 174100 214576 222848 268220 278560 335275 348200 429152 445696 536440 557120 670550 696400 858304 1072880 1114240 1341100 1392800 1716608 2145760 2228480 2682200 2785600 3433216 4291520 5364400 5571200 8583040 10728800 11142400 17166080 21457600 23348551 42915200 46697102 85830400 93394204 116742755 186788408 233485510 373576816 466971020 583713775 747153632 933942040 1167427550 1494307264 1867884080 2334855100 2988614528 3735768160 4669710200 5977229056 7471536320 9339420400 14943072640 18678840800 29886145280 37357681600 74715363200 149430726400