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69948484996 = 221329307151091
BaseRepresentation
bin100000100100101000…
…0010010110110000100
320200112211102012120111
41001021100102312010
52121223303004441
652044530442404
75024250212065
oct1011120226604
9220484365514
1069948484996
1127735107095
1211681733404
13679987b7c0
143557c4656c
151c45d37081
hex1049412d84

69948484996 has 48 divisors (see below), whose sum is σ = 136816827840. Its totient is φ = 31068938880.

The previous prime is 69948484993. The next prime is 69948484997.

69948484996 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (69948484993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387411 + ... + 538501.

It is an arithmetic number, because the mean of its divisors is an integer number (2850350580).

Almost surely, 269948484996 is an apocalyptic number.

It is an amenable number.

69948484996 is a deficient number, since it is larger than the sum of its proper divisors (66868342844).

69948484996 is a wasteful number, since it uses less digits than its factorization.

69948484996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151444 (or 151442 counting only the distinct ones).

The product of its digits is 967458816, while the sum is 76.

The spelling of 69948484996 in words is "sixty-nine billion, nine hundred forty-eight million, four hundred eighty-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 29 52 58 116 307 377 614 754 1228 1508 3991 7982 8903 15964 17806 35612 115739 151091 231478 302182 462956 604364 1964183 3928366 4381639 7856732 8763278 17526556 46384937 56961307 92769874 113922614 185539748 227845228 603004181 1206008362 1345163173 2412016724 2690326346 5380652692 17487121249 34974242498 69948484996