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1097393470 = 251091006783
BaseRepresentation
bin100000101101000…
…1110010100111110
32211110221100211121
41001122032110332
54221413042340
6300520541154
736123455605
oct10132162476
92743840747
101097393470
115134a4a58
122676217ba
1314647a464
14a5a60a3c
156651d94a
hex4168e53e

1097393470 has 16 divisors (see below), whose sum is σ = 1993432320. Its totient is φ = 434929824.

The previous prime is 1097393449. The next prime is 1097393483. The reversal of 1097393470 is 743937901.

It is a congruent number.

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, 502302 + ... + 504481.

It is an arithmetic number, because the mean of its divisors is an integer number (124589520).

Almost surely, 21097393470 is an apocalyptic number.

1097393470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1097393470 is a deficient number, since it is larger than the sum of its proper divisors (896038850).

1097393470 is a wasteful number, since it uses less digits than its factorization.

1097393470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006899.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 1097393470 is about 33126.9296796428. The cubic root of 1097393470 is about 1031.4641163240.

The spelling of 1097393470 in words is "one billion, ninety-seven million, three hundred ninety-three thousand, four hundred seventy".

Divisors: 1 2 5 10 109 218 545 1090 1006783 2013566 5033915 10067830 109739347 219478694 548696735 1097393470