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107272240642 = 2761479262237
BaseRepresentation
bin110001111100111101…
…1000111111000000010
3101020212222122102222201
41203321323013320002
53224143143200032
6121140304223414
710515210000160
oct1437173077002
9336788572881
10107272240642
1141548424136
121895930ab6a
13a167344308
145298c06230
152bcc8cc8e7
hex18f9ec7e02

107272240642 has 32 divisors (see below), whose sum is σ = 187300869120. Its totient is φ = 45125570880.

The previous prime is 107272240637. The next prime is 107272240687. The reversal of 107272240642 is 246042272701.

It is a super-2 number, since 2×1072722406422 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277948 + ... + 540184.

It is an arithmetic number, because the mean of its divisors is an integer number (5853152160).

Almost surely, 2107272240642 is an apocalyptic number.

107272240642 is a deficient number, since it is larger than the sum of its proper divisors (80028628478).

107272240642 is a wasteful number, since it uses less digits than its factorization.

107272240642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262786.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 107272240642 in words is "one hundred seven billion, two hundred seventy-two million, two hundred forty thousand, six hundred forty-two".

Divisors: 1 2 7 14 61 122 427 479 854 958 3353 6706 29219 58438 204533 262237 409066 524474 1835659 3671318 15996457 31992914 111975199 125611523 223950398 251223046 879280661 1758561322 7662302903 15324605806 53636120321 107272240642