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1354668480 = 263251161701
BaseRepresentation
bin101000010111110…
…1001100111000000
310111102001021210200
41100233221213000
510233243342410
6342231125200
745366330534
oct12057514700
93442037720
101354668480
11635747530
12319813800
131878692a9
14cbcb1bc4
157dddd3c0
hex50be99c0

1354668480 has 336 divisors, whose sum is σ = 5173784928. Its totient is φ = 322560000.

The previous prime is 1354668449. The next prime is 1354668493. The reversal of 1354668480 is 848664531.

1354668480 is a `hidden beast` number, since 1 + 3 + 546 + 68 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1932130 + ... + 1932830.

Almost surely, 21354668480 is an apocalyptic number.

1354668480 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 1354668480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2586892464).

1354668480 is an abundant number, since it is smaller than the sum of its proper divisors (3819116448).

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

1354668480 is a wasteful number, since it uses less digits than its factorization.

1354668480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 1354668480 is about 36805.8212787054. The cubic root of 1354668480 is about 1106.4819710804.

The spelling of 1354668480 in words is "one billion, three hundred fifty-four million, six hundred sixty-eight thousand, four hundred eighty".