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10520073876 = 22313671006513
BaseRepresentation
bin10011100110000101…
…11001011010010100
31000011011101010100210
421303002321122110
5133021114331001
64455521405420
7521461103214
oct116302713224
930134333323
1010520073876
114509342234
122057199870
13cb86804b0
1471b262244
1541888ddd6
hex2730b9694

10520073876 has 48 divisors (see below), whose sum is σ = 26829637184. Its totient is φ = 3188630016.

The previous prime is 10520073869. The next prime is 10520073923. The reversal of 10520073876 is 67837002501.

It is a super-2 number, since 2×105200738762 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 492805 + ... + 513708.

Almost surely, 210520073876 is an apocalyptic number.

It is an amenable number.

10520073876 is an abundant number, since it is smaller than the sum of its proper divisors (16309563308).

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

10520073876 is a wasteful number, since it uses less digits than its factorization.

10520073876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006600 (or 1006598 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 10520073876 in words is "ten billion, five hundred twenty million, seventy-three thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 67 78 134 156 201 268 402 804 871 1742 2613 3484 5226 10452 1006513 2013026 3019539 4026052 6039078 12078156 13084669 26169338 39254007 52338676 67436371 78508014 134872742 157016028 202309113 269745484 404618226 809236452 876672823 1753345646 2630018469 3506691292 5260036938 10520073876