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10397848880 = 245317015981
BaseRepresentation
bin10011010111100001…
…01001010100110000
3222211122101110012002
421223300221110300
5132243322131010
64435433553132
7515445154136
oct115360512460
928748343162
1010397848880
114456350841
1220222757a8
13c99257903
14708d27756
1540cc991a5
hex26bc29530

10397848880 has 80 divisors (see below), whose sum is σ = 24994614528. Its totient is φ = 4018560000.

The previous prime is 10397848847. The next prime is 10397848897. The reversal of 10397848880 is 8884879301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×103978488802 (a number of 21 digits) contains 22 as substring.

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, 1735490 + ... + 1741470.

Almost surely, 210397848880 is an apocalyptic number.

10397848880 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 10397848880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12497307264).

10397848880 is an abundant number, since it is smaller than the sum of its proper divisors (14596765648).

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

10397848880 is a wasteful number, since it uses less digits than its factorization.

10397848880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 10397848880 in words is "ten billion, three hundred ninety-seven million, eight hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 701 1240 1402 2480 2804 3505 5608 5981 7010 11216 11962 14020 21731 23924 28040 29905 43462 47848 56080 59810 86924 95696 108655 119620 173848 185411 217310 239240 347696 370822 434620 478480 741644 869240 927055 1483288 1738480 1854110 2966576 3708220 4192681 7416440 8385362 14832880 16770724 20963405 33541448 41926810 67082896 83853620 129973111 167707240 259946222 335414480 519892444 649865555 1039784888 1299731110 2079569776 2599462220 5198924440 10397848880