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49694934400 = 275231500957
BaseRepresentation
bin101110010010000011…
…001000010110000000
311202021022210020021221
4232102003020112000
51303233400400100
634455102524424
73406325654446
oct562203102600
9152238706257
1049694934400
111a091549821
12976a896714
1348bc7ba337
142595ddcb96
15145cbd501a
hexb920c8580

49694934400 has 96 divisors (see below), whose sum is σ = 126722335680. Its totient is φ = 19236710400.

The previous prime is 49694934287. The next prime is 49694934427. The reversal of 49694934400 is 443949694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151279 + ... + 349678.

It is an arithmetic number, because the mean of its divisors is an integer number (1320024330).

Almost surely, 249694934400 is an apocalyptic number.

49694934400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49694934400 is an abundant number, since it is smaller than the sum of its proper divisors (77027401280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49694934400 is a wasteful number, since it uses less digits than its factorization.

49694934400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501012 (or 500995 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 49694934400 in words is "forty-nine billion, six hundred ninety-four million, nine hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 128 155 160 200 248 310 320 400 496 620 640 775 800 992 1240 1550 1600 1984 2480 3100 3200 3968 4960 6200 9920 12400 19840 24800 49600 99200 500957 1001914 2003828 2504785 4007656 5009570 8015312 10019140 12523925 15529667 16030624 20038280 25047850 31059334 32061248 40076560 50095700 62118668 64122496 77648335 80153120 100191400 124237336 155296670 160306240 200382800 248474672 310593340 320612480 388241675 400765600 496949344 621186680 776483350 801531200 993898688 1242373360 1552966700 1603062400 1987797376 2484746720 3105933400 4969493440 6211866800 9938986880 12423733600 24847467200 49694934400