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10745353020 = 22351071673731
BaseRepresentation
bin10100000000111100…
…10001001100111100
31000201212021111020210
422000132101030330
5134001302244040
64534130112420
7530164664553
oct120036211474
930655244223
1010745353020
114614520846
1220ba71b710
131023248a6c
1473d144d9a
1542d53d480
hex28079133c

10745353020 has 48 divisors (see below), whose sum is σ = 30368193408. Its totient is φ = 2838646080.

The previous prime is 10745353019. The next prime is 10745353027. The reversal of 10745353020 is 2035354701.

It is a super-2 number, since 2×107453530202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745353027) 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, 830446 + ... + 843285.

It is an arithmetic number, because the mean of its divisors is an integer number (632670696).

Almost surely, 210745353020 is an apocalyptic number.

10745353020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10745353020 is an abundant number, since it is smaller than the sum of its proper divisors (19622840388).

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

10745353020 is a wasteful number, since it uses less digits than its factorization.

10745353020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673850 (or 1673848 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 10745353020 in words is "ten billion, seven hundred forty-five million, three hundred fifty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 1673731 3347462 5021193 6694924 8368655 10042386 16737310 20084772 25105965 33474620 50211930 100423860 179089217 358178434 537267651 716356868 895446085 1074535302 1790892170 2149070604 2686338255 3581784340 5372676510 10745353020