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1207088974340 = 22560354448717
BaseRepresentation
bin10001100100001100000…
…111000000101000000100
311021101201002212022121122
4101210030013000220010
5124234104234134330
62322310133533112
7153131534663504
oct21441407005004
94241632768548
101207088974340
11425a18291477
12175b377a4198
1389a9c173a92
14425cdc05a04
15215ec22c5e5
hex1190c1c0a04

1207088974340 has 12 divisors (see below), whose sum is σ = 2534886846156. Its totient is φ = 482835589728.

The previous prime is 1207088974313. The next prime is 1207088974363. The reversal of 1207088974340 is 434798807021.

It can be written as a sum of positive squares in 2 ways, for example, as 199623091264 + 1007465883076 = 446792^2 + 1003726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30177224339 + ... + 30177224378.

It is an arithmetic number, because the mean of its divisors is an integer number (211240570513).

Almost surely, 21207088974340 is an apocalyptic number.

1207088974340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1207088974340 is an abundant number, since it is smaller than the sum of its proper divisors (1327797871816).

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

1207088974340 is a wasteful number, since it uses less digits than its factorization.

1207088974340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60354448726 (or 60354448724 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 1207088974340 in words is "one trillion, two hundred seven billion, eighty-eight million, nine hundred seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 60354448717 120708897434 241417794868 301772243585 603544487170 1207088974340