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1420133464 = 23521340723
BaseRepresentation
bin101010010100101…
…1000010001011000
310122222020020212201
41110221120101120
510402023232324
6352530215544
750122635541
oct12451302130
93588206781
101420133464
116696a0322
123377245b4
131982aa879
14d68734c8
1584a20444
hex54a58458

1420133464 has 16 divisors (see below), whose sum is σ = 2667868920. Its totient is φ = 708701760.

The previous prime is 1420133419. The next prime is 1420133483. The reversal of 1420133464 is 4643310241.

It is a congruent number.

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, 166194 + ... + 174529.

Almost surely, 21420133464 is an apocalyptic number.

It is an amenable number.

1420133464 is a deficient number, since it is larger than the sum of its proper divisors (1247735456).

1420133464 is a wasteful number, since it uses less digits than its factorization.

1420133464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341250 (or 341246 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1420133464 is about 37684.6582046328. The cubic root of 1420133464 is about 1124.0260776699.

The spelling of 1420133464 in words is "one billion, four hundred twenty million, one hundred thirty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 8 521 1042 2084 4168 340723 681446 1362892 2725784 177516683 355033366 710066732 1420133464