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1076620601 = 7221971849
BaseRepresentation
bin100000000101011…
…1110110100111001
32210000211222211002
41000022332310321
54201103324401
6254455414345
735452060400
oct10012766471
92700758732
101076620601
115027a6aa1
122606843b5
13142086314
14a2db4637
15647b8a6b
hex402bed39

1076620601 has 6 divisors (see below), whose sum is σ = 1252395450. Its totient is φ = 922817616.

The previous prime is 1076620549. The next prime is 1076620603. The reversal of 1076620601 is 1060266701.

It can be written as a sum of positive squares in only one way, i.e., 564775225 + 511845376 = 23765^2 + 22624^2 .

It is not a de Polignac number, because 1076620601 - 222 = 1072426297 is a prime.

It is a super-2 number, since 2×10766206012 = 2318223836995202402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1076620603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10985876 + ... + 10985973.

It is an arithmetic number, because the mean of its divisors is an integer number (208732575).

Almost surely, 21076620601 is an apocalyptic number.

It is an amenable number.

1076620601 is a deficient number, since it is larger than the sum of its proper divisors (175774849).

1076620601 is an equidigital number, since it uses as much as digits as its factorization.

1076620601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971863 (or 21971856 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1076620601 is about 32811.8972477972. The cubic root of 1076620601 is about 1024.9143219283.

The spelling of 1076620601 in words is "one billion, seventy-six million, six hundred twenty thousand, six hundred one".

Divisors: 1 7 49 21971849 153802943 1076620601