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45400051000 = 2353291565519
BaseRepresentation
bin101010010010000011…
…011100110100111000
311100012000012112212101
4222102003130310320
51220434403113000
632505000353144
73165025031503
oct522203346470
9140160175771
1045400051000
1118288166307
1289704757b4
134386a6ca05
1422a984813a
1512aab11e6a
hexa920dcd38

45400051000 has 64 divisors (see below), whose sum is σ = 109899504000. Its totient is φ = 17533801600.

The previous prime is 45400050923. The next prime is 45400051007. The reversal of 45400051000 is 15000454.

It is a super-2 number, since 2×454000510002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45400051007) 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, 753760 + ... + 811759.

It is an arithmetic number, because the mean of its divisors is an integer number (1717179750).

Almost surely, 245400051000 is an apocalyptic number.

45400051000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45400051000 is an abundant number, since it is smaller than the sum of its proper divisors (64499453000).

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

45400051000 is a wasteful number, since it uses less digits than its factorization.

45400051000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565569 (or 1565555 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 45400051000 its reverse (15000454), we get a palindrome (45415051454).

The spelling of 45400051000 in words is "forty-five billion, four hundred million, fifty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 125 145 200 232 250 290 500 580 725 1000 1160 1450 2900 3625 5800 7250 14500 29000 1565519 3131038 6262076 7827595 12524152 15655190 31310380 39137975 45400051 62620760 78275950 90800102 156551900 181600204 195689875 227000255 313103800 363200408 391379750 454000510 782759500 908001020 1135001275 1565519000 1816002040 2270002550 4540005100 5675006375 9080010200 11350012750 22700025500 45400051000