Search a number
-
+
147680940357920 = 2554398321836473
BaseRepresentation
bin100001100101000010100101…
…111111010111100100100000
3201100220011022122121210000202
4201211002211333113210200
5123324101031212423140
61242031404251404332
743051411242063224
oct4145024577274440
9640804278553022
10147680940357920
1143068153885a72
12146916801536a8
136453339885428
142867b1d3a6784
1512117c0876915
hex8650a5fd7920

147680940357920 has 96 divisors (see below), whose sum is σ = 357373287798912. Its totient is φ = 57639900874752.

The previous prime is 147680940357869. The next prime is 147680940357941. The reversal of 147680940357920 is 29753049086741.

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, 4155197 + ... + 17681276.

It is an arithmetic number, because the mean of its divisors is an integer number (3722638414572).

It is a 2-persistent number, because it is pandigital, and so is 2⋅147680940357920 = 295361880715840, but 3⋅147680940357920 = 443042821073760 is not.

Almost surely, 2147680940357920 is an apocalyptic number.

147680940357920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147680940357920 is an abundant number, since it is smaller than the sum of its proper divisors (209692347440992).

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

147680940357920 is a wasteful number, since it uses less digits than its factorization.

147680940357920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21837514 (or 21837506 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 147680940357920 in words is "one hundred forty-seven trillion, six hundred eighty billion, nine hundred forty million, three hundred fifty-seven thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 688 860 983 1376 1720 1966 3440 3932 4915 6880 7864 9830 15728 19660 31456 39320 42269 78640 84538 157280 169076 211345 338152 422690 676304 845380 1352608 1690760 3381520 6763040 21836473 43672946 87345892 109182365 174691784 218364730 349383568 436729460 698767136 873458920 938968339 1746917840 1877936678 3493835680 3755873356 4694841695 7511746712 9389683390 15023493424 18779366780 21465252959 30046986848 37558733560 42930505918 75117467120 85861011836 107326264795 150234934240 171722023672 214652529590 343444047344 429305059180 686888094688 858610118360 923005877237 1717220236720 1846011754474 3434440473440 3692023508948 4615029386185 7384047017896 9230058772370 14768094035792 18460117544740 29536188071584 36920235089480 73840470178960 147680940357920