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1500005352252 = 22311173773263941
BaseRepresentation
bin10101110100111111010…
…010010100001100111100
312022101202221201001122010
4111310333102110030330
5144034002332233002
63105032024251220
7213241350056541
oct25647722241474
95271687631563
101500005352252
1152916aa09640
12202864910b10
13ab5b056b814
145285a260bc8
1529042aa546c
hex15d3f49433c

1500005352252 has 384 divisors, whose sum is σ = 4229430847488. Its totient is φ = 408548966400.

The previous prime is 1500005352247. The next prime is 1500005352283. The reversal of 1500005352252 is 2522535000051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1594054102 + ... + 1594055042.

It is an arithmetic number, because the mean of its divisors is an integer number (11014142832).

Almost surely, 21500005352252 is an apocalyptic number.

1500005352252 is a gapful number since it is divisible by the number (12) 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 1500005352252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2114715423744).

1500005352252 is an abundant number, since it is smaller than the sum of its proper divisors (2729425495236).

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

1500005352252 is a wasteful number, since it uses less digits than its factorization.

1500005352252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 1500005352252 in words is "one trillion, five hundred billion, five million, three hundred fifty-two thousand, two hundred fifty-two".