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1454754340 = 2251347119047
BaseRepresentation
bin101011010110101…
…1100101000100100
310202101101011210101
41112231130220210
510434404114330
6400204233444
751023131204
oct12655345044
93671334711
101454754340
11687197516
1234723b884
131a250cbb0
14db2c6404
1587aad4ca
hex56b5ca24

1454754340 has 48 divisors (see below), whose sum is σ = 3360010752. Its totient is φ = 525707136.

The previous prime is 1454754319. The next prime is 1454754349. The reversal of 1454754340 is 434574541.

It is a self number, because there is not a number n which added to its sum of digits gives 1454754340.

It is not an unprimeable number, because it can be changed into a prime (1454754349) 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, 47304 + ... + 71743.

It is an arithmetic number, because the mean of its divisors is an integer number (70000224).

Almost surely, 21454754340 is an apocalyptic number.

1454754340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454754340 is an abundant number, since it is smaller than the sum of its proper divisors (1905256412).

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

1454754340 is a wasteful number, since it uses less digits than its factorization.

1454754340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119116 (or 119114 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 1454754340 is about 38141.2419829245. The cubic root of 1454754340 is about 1133.0869050911.

The spelling of 1454754340 in words is "one billion, four hundred fifty-four million, seven hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 940 1222 2444 3055 6110 12220 119047 238094 476188 595235 1190470 1547611 2380940 3095222 5595209 6190444 7738055 11190418 15476110 22380836 27976045 30952220 55952090 72737717 111904180 145475434 290950868 363688585 727377170 1454754340