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45670964480 = 28567353017
BaseRepresentation
bin101010100010001100…
…111001110100000000
311100212212222101021222
4222202030321310000
51222013231330410
632551515134212
73204524535641
oct524214716400
9140785871258
1045670964480
1118407083649
128a27144368
1343cac2554b
1422d38096c8
1512c47c7955
hexaa2339d00

45670964480 has 72 divisors (see below), whose sum is σ = 109560848712. Its totient is φ = 18240897024.

The previous prime is 45670964477. The next prime is 45670964501. The reversal of 45670964480 is 8446907654.

It can be written as a sum of positive squares in 4 ways, for example, as 11348214784 + 34322749696 = 106528^2 + 185264^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834932 + ... + 887948.

Almost surely, 245670964480 is an apocalyptic number.

45670964480 is a gapful number since it is divisible by the number (40) 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 45670964480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54780424356).

45670964480 is an abundant number, since it is smaller than the sum of its proper divisors (63889884232).

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

45670964480 is an equidigital number, since it uses as much as digits as its factorization.

45670964480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53711 (or 53697 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 45670964480 in words is "forty-five billion, six hundred seventy million, nine hundred sixty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 673 1280 1346 2692 3365 5384 6730 10768 13460 21536 26920 43072 53017 53840 86144 106034 107680 172288 212068 215360 265085 424136 430720 530170 848272 861440 1060340 1696544 2120680 3393088 4241360 6786176 8482720 13572352 16965440 33930880 35680441 67861760 71360882 142721764 178402205 285443528 356804410 570887056 713608820 1141774112 1427217640 2283548224 2854435280 4567096448 5708870560 9134192896 11417741120 22835482240 45670964480