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10425984240 = 243576205943
BaseRepresentation
bin10011011010110111…
…11110010011110000
3222220121022212122110
421231123332103300
5132323022443430
64442321005320
7516236255340
oct115533762360
928817285573
1010425984240
114470218301
12202b783840
13ca2028c59
1470c96cd20
154104a57b0
hex26d6fe4f0

10425984240 has 80 divisors (see below), whose sum is σ = 36937778688. Its totient is φ = 2383081728.

The previous prime is 10425984193. The next prime is 10425984241. The reversal of 10425984240 is 4248952401.

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

It is a super-2 number, since 2×104259842402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425984241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101292 + ... + 3104651.

Almost surely, 210425984240 is an apocalyptic number.

10425984240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10425984240 is an abundant number, since it is smaller than the sum of its proper divisors (26511794448).

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

10425984240 is a wasteful number, since it uses less digits than its factorization.

10425984240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205966 (or 6205960 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 10425984240 in words is "ten billion, four hundred twenty-five million, nine hundred eighty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 6205943 12411886 18617829 24823772 31029715 37235658 43441601 49647544 62059430 74471316 86883202 93089145 99295088 124118860 130324803 148942632 173766404 186178290 217208005 248237720 260649606 297885264 347532808 372356580 434416010 496475440 521299212 651624015 695065616 744713160 868832020 1042598424 1303248030 1489426320 1737664040 2085196848 2606496060 3475328080 5212992120 10425984240