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4345452572140 = 225271801744017
BaseRepresentation
bin111111001111000001001…
…010000010110111101100
3120101102101001122122000001
4333033001022002313230
51032143441324302030
613124135013314044
7625643236265161
oct77170112026754
916342331578001
104345452572140
111425994767079
125a2217335924
13256a0b525b34
1411046cc7c068
157807dba2cca
hex3f3c1282dec

4345452572140 has 24 divisors (see below), whose sum is σ = 9159123661632. Its totient is φ = 1731767074560.

The previous prime is 4345452572101. The next prime is 4345452572183. The reversal of 4345452572140 is 412752545434.

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, 400866589 + ... + 400877428.

It is an arithmetic number, because the mean of its divisors is an integer number (381630152568).

Almost surely, 24345452572140 is an apocalyptic number.

It is an amenable number.

4345452572140 is an abundant number, since it is smaller than the sum of its proper divisors (4813671089492).

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

4345452572140 is a wasteful number, since it uses less digits than its factorization.

4345452572140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801744297 (or 801744295 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 46.

The spelling of 4345452572140 in words is "four trillion, three hundred forty-five billion, four hundred fifty-two million, five hundred seventy-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 801744017 1603488034 3206976068 4008720085 8017440170 16034880340 217272628607 434545257214 869090514428 1086363143035 2172726286070 4345452572140