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157464000001 = 71131491134353
BaseRepresentation
bin1001001010100110010…
…1011111011000000001
3120001102221022000000001
42102221211133120001
510034441241000001
6200201000000001
714243050626130
oct2225145373001
9501387260001
10157464000001
11608643608a0
1226626460001
1311b05a444c9
14789abb1917
154169000001
hex24a995f601

157464000001 has 32 divisors (see below), whose sum is σ = 203065860096. Its totient is φ = 118498464000.

The previous prime is 157463999947. The next prime is 157464000049. The reversal of 157464000001 is 100000464751.

It is a Cunningham number, because it is equal to 54003+1.

It is not a de Polignac number, because 157464000001 - 211 = 157463997953 is a prime.

It is a super-2 number, since 2×1574640000012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157464000091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104841 + ... + 1239193.

It is an arithmetic number, because the mean of its divisors is an integer number (6345808128).

Almost surely, 2157464000001 is an apocalyptic number.

157464000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

157464000001 is a deficient number, since it is larger than the sum of its proper divisors (45601860095).

157464000001 is a wasteful number, since it uses less digits than its factorization.

157464000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134893.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 157464000001 its reverse (100000464751), we get a palindrome (257464464752).

The spelling of 157464000001 in words is "one hundred fifty-seven billion, four hundred sixty-four million, one", and thus it is an aban number.

Divisors: 1 7 11 31 77 217 341 491 2387 3437 5401 15221 37807 106547 134353 167431 940471 1172017 1477883 4164943 10345181 29154601 45814373 65967323 320700611 461771261 725640553 2044987013 5079483871 14314909091 22494857143 157464000001